129743804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2131}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 234963456

約数和(自身を除く): 105219652

約数列:

[1, 2, 4, 31, 62, 124, 491, 982, 1964, 2131, 4262, 8524, 15221, 30442, 60884, 66061, 132122, 264244, 1046321, 2092642, 4185284, 32435951, 64871902, 129743804]

約数ペア:

[(1, 129743804), (2, 64871902), (4, 32435951), (31, 4185284), (62, 2092642), (124, 1046321), (491, 264244), (982, 132122), (1964, 66061), (2131, 60884), (4262, 30442), (8524, 15221)]