31130588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 57733200

約数和(自身を除く): 26602612

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2609, 2983, 5218, 5966, 10436, 11932, 49571, 99142, 198284, 409613, 819226, 1638452, 7782647, 15565294, 31130588]

約数ペア:

[(1, 31130588), (2, 15565294), (4, 7782647), (19, 1638452), (38, 819226), (76, 409613), (157, 198284), (314, 99142), (628, 49571), (2609, 11932), (2983, 10436), (5218, 5966)]