25475252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 48898080

約数和(自身を除く): 23422828

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 2939, 4334, 5878, 8668, 11756, 32329, 64658, 129316, 578983, 1157966, 2315932, 6368813, 12737626, 25475252]

約数ペア:

[(1, 25475252), (2, 12737626), (4, 6368813), (11, 2315932), (22, 1157966), (44, 578983), (197, 129316), (394, 64658), (788, 32329), (2167, 11756), (2939, 8668), (4334, 5878)]