1857156938

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 3727362240

約数和(自身を除く): 1870205302

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 73, 91, 98, 133, 146, 182, 247, 266, 494, 511, 637, 931, 949, 1022, 1051, 1274, 1387, 1729, 1862, 1898, 2102, 2774, 3458, 3577, 6643, 7154, 7357, 9709, 12103, 13286, 13663, 14714, 18031, 19418, 19969, 24206, 27326, 36062, 39938, 46501, 51499, 67963, 76723, 93002, 95641, 102998, 126217, 135926, 139783, 153446, 191282, 252434, 259597, 279566, 519194, 537061, 669487, 883519, 978481, 997399, 1074122, 1338974, 1457737, 1767038, 1817179, 1956962, 1994798, 2915474, 3634358, 3759427, 6981793, 7518854, 10204159, 12720253, 13963586, 18950581, 20408318, 25440506, 37901162, 48872551, 71429113, 97745102, 132654067, 142858226, 265308134, 928578469, 1857156938]

約数ペア:

[(1, 1857156938), (2, 928578469), (7, 265308134), (13, 142858226), (14, 132654067), (19, 97745102), (26, 71429113), (38, 48872551), (49, 37901162), (73, 25440506), (91, 20408318), (98, 18950581), (133, 13963586), (146, 12720253), (182, 10204159), (247, 7518854), (266, 6981793), (494, 3759427), (511, 3634358), (637, 2915474), (931, 1994798), (949, 1956962), (1022, 1817179), (1051, 1767038), (1274, 1457737), (1387, 1338974), (1729, 1074122), (1862, 997399), (1898, 978481), (2102, 883519), (2774, 669487), (3458, 537061), (3577, 519194), (6643, 279566), (7154, 259597), (7357, 252434), (9709, 191282), (12103, 153446), (13286, 139783), (13663, 135926), (14714, 126217), (18031, 102998), (19418, 95641), (19969, 93002), (24206, 76723), (27326, 67963), (36062, 51499), (39938, 46501)]