15643316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 30144492

約数和(自身を除く): 14501176

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 317, 338, 634, 676, 949, 1268, 1898, 3796, 4121, 8242, 12337, 16484, 23141, 24674, 46282, 49348, 53573, 92564, 107146, 214292, 300833, 601666, 1203332, 3910829, 7821658, 15643316]

約数ペア:

[(1, 15643316), (2, 7821658), (4, 3910829), (13, 1203332), (26, 601666), (52, 300833), (73, 214292), (146, 107146), (169, 92564), (292, 53573), (317, 49348), (338, 46282), (634, 24674), (676, 23141), (949, 16484), (1268, 12337), (1898, 8242), (3796, 4121)]