12743728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25693}}^1$

素因数の和:25732

約数の個数: 20

約数和(自身を含む): 25488448

約数和(自身を除く): 12744720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25693, 51386, 102772, 205544, 411088, 796483, 1592966, 3185932, 6371864, 12743728]

約数ペア:

[(1, 12743728), (2, 6371864), (4, 3185932), (8, 1592966), (16, 796483), (31, 411088), (62, 205544), (124, 102772), (248, 51386), (496, 25693)]