131489416

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 255214080

約数和(自身を除く): 123724664

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 3391, 4847, 6782, 9694, 13564, 19388, 27128, 38776, 125467, 250934, 444221, 501868, 888442, 1003736, 1776884, 3553768, 16436177, 32872354, 65744708, 131489416]

約数ペア:

[(1, 131489416), (2, 65744708), (4, 32872354), (8, 16436177), (37, 3553768), (74, 1776884), (131, 1003736), (148, 888442), (262, 501868), (296, 444221), (524, 250934), (1048, 125467), (3391, 38776), (4847, 27128), (6782, 19388), (9694, 13564)]