12909392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 27355392

約数和(自身を除く): 14446000

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 1531, 2108, 3062, 4216, 6124, 8432, 12248, 24496, 26027, 47461, 52054, 94922, 104108, 189844, 208216, 379688, 416432, 759376, 806837, 1613674, 3227348, 6454696, 12909392]

約数ペア:

[(1, 12909392), (2, 6454696), (4, 3227348), (8, 1613674), (16, 806837), (17, 759376), (31, 416432), (34, 379688), (62, 208216), (68, 189844), (124, 104108), (136, 94922), (248, 52054), (272, 47461), (496, 26027), (527, 24496), (1054, 12248), (1531, 8432), (2108, 6124), (3062, 4216)]