1285202564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2311}}^1\times {\mathrm{3391}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 2305637376

約数和(自身を除く): 1020434812

約数列:

[1, 2, 4, 41, 82, 164, 2311, 3391, 4622, 6782, 9244, 13564, 94751, 139031, 189502, 278062, 379004, 556124, 7836601, 15673202, 31346404, 321300641, 642601282, 1285202564]

約数ペア:

[(1, 1285202564), (2, 642601282), (4, 321300641), (41, 31346404), (82, 15673202), (164, 7836601), (2311, 556124), (3391, 379004), (4622, 278062), (6782, 189502), (9244, 139031), (13564, 94751)]