15398474

素因数分解:

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

素因数の和:175

約数の個数: 64

約数和(自身を含む): 30831360

約数和(自身を除く): 15432886

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 61, 73, 91, 122, 133, 146, 182, 247, 266, 427, 494, 511, 793, 854, 949, 1022, 1159, 1387, 1586, 1729, 1898, 2318, 2774, 3458, 4453, 5551, 6643, 8113, 8906, 9709, 11102, 13286, 15067, 16226, 18031, 19418, 30134, 31171, 36062, 57889, 62342, 84607, 105469, 115778, 126217, 169214, 210938, 252434, 405223, 592249, 810446, 1099891, 1184498, 2199782, 7699237, 15398474]

約数ペア:

[(1, 15398474), (2, 7699237), (7, 2199782), (13, 1184498), (14, 1099891), (19, 810446), (26, 592249), (38, 405223), (61, 252434), (73, 210938), (91, 169214), (122, 126217), (133, 115778), (146, 105469), (182, 84607), (247, 62342), (266, 57889), (427, 36062), (494, 31171), (511, 30134), (793, 19418), (854, 18031), (949, 16226), (1022, 15067), (1159, 13286), (1387, 11102), (1586, 9709), (1729, 8906), (1898, 8113), (2318, 6643), (2774, 5551), (3458, 4453)]