25438358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4001}}^1$

素因数の和:4048

約数の個数: 24

約数和(自身を含む): 44230104

約数和(自身を除く): 18791746

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 3179, 4001, 6358, 8002, 44011, 68017, 88022, 136034, 748187, 1156289, 1496374, 2312578, 12719179, 25438358]

約数ペア:

[(1, 25438358), (2, 12719179), (11, 2312578), (17, 1496374), (22, 1156289), (34, 748187), (187, 136034), (289, 88022), (374, 68017), (578, 44011), (3179, 8002), (4001, 6358)]