2047997042

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 4184779032

約数和(自身を除く): 2136781990

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 61, 73, 91, 98, 122, 133, 146, 182, 247, 266, 361, 427, 494, 511, 637, 722, 793, 854, 931, 949, 1022, 1159, 1274, 1387, 1586, 1729, 1862, 1898, 2318, 2527, 2774, 2989, 3458, 3577, 4453, 4693, 5054, 5551, 5978, 6643, 7154, 8113, 8906, 9386, 9709, 11102, 12103, 13286, 15067, 16226, 17689, 18031, 19418, 22021, 24206, 26353, 30134, 31171, 32851, 35378, 36062, 38857, 44042, 46501, 52706, 56791, 57889, 62342, 65702, 67963, 77714, 84607, 93002, 105469, 113582, 115778, 126217, 135926, 154147, 169214, 184471, 210938, 218197, 229957, 252434, 286273, 308294, 342589, 368942, 405223, 436394, 459914, 572546, 592249, 685178, 738283, 810446, 883519, 1079029, 1099891, 1184498, 1291297, 1476566, 1607533, 1767038, 2003911, 2158058, 2199782, 2398123, 2582594, 2836561, 3215066, 4007822, 4145743, 4796246, 5673122, 7699237, 8291486, 11252731, 14027377, 15398474, 16786861, 20897929, 22505462, 28054754, 33573722, 41795858, 53894659, 78769117, 107789318, 146285503, 157538234, 292571006, 1023998521, 2047997042]

約数ペア:

[(1, 2047997042), (2, 1023998521), (7, 292571006), (13, 157538234), (14, 146285503), (19, 107789318), (26, 78769117), (38, 53894659), (49, 41795858), (61, 33573722), (73, 28054754), (91, 22505462), (98, 20897929), (122, 16786861), (133, 15398474), (146, 14027377), (182, 11252731), (247, 8291486), (266, 7699237), (361, 5673122), (427, 4796246), (494, 4145743), (511, 4007822), (637, 3215066), (722, 2836561), (793, 2582594), (854, 2398123), (931, 2199782), (949, 2158058), (1022, 2003911), (1159, 1767038), (1274, 1607533), (1387, 1476566), (1586, 1291297), (1729, 1184498), (1862, 1099891), (1898, 1079029), (2318, 883519), (2527, 810446), (2774, 738283), (2989, 685178), (3458, 592249), (3577, 572546), (4453, 459914), (4693, 436394), (5054, 405223), (5551, 368942), (5978, 342589), (6643, 308294), (7154, 286273), (8113, 252434), (8906, 229957), (9386, 218197), (9709, 210938), (11102, 184471), (12103, 169214), (13286, 154147), (15067, 135926), (16226, 126217), (17689, 115778), (18031, 113582), (19418, 105469), (22021, 93002), (24206, 84607), (26353, 77714), (30134, 67963), (31171, 65702), (32851, 62342), (35378, 57889), (36062, 56791), (38857, 52706), (44042, 46501)]