12857080784

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{2120231}}^1$

素因数の和:2120618

約数の個数: 20

約数和(自身を含む): 24976332960

約数和(自身を除く): 12119252176

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 2120231, 4240462, 8480924, 16961848, 33923696, 803567549, 1607135098, 3214270196, 6428540392, 12857080784]

約数ペア:

[(1, 12857080784), (2, 6428540392), (4, 3214270196), (8, 1607135098), (16, 803567549), (379, 33923696), (758, 16961848), (1516, 8480924), (3032, 4240462), (6064, 2120231)]