13721444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 26345088

約数和(自身を除く): 12623644

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1583, 2167, 3166, 4334, 6332, 8668, 17413, 34826, 69652, 311851, 623702, 1247404, 3430361, 6860722, 13721444]

約数ペア:

[(1, 13721444), (2, 6860722), (4, 3430361), (11, 1247404), (22, 623702), (44, 311851), (197, 69652), (394, 34826), (788, 17413), (1583, 8668), (2167, 6332), (3166, 4334)]