251948918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{7237}}^1$

素因数の和:7368

約数の個数: 24

約数和(自身を含む): 413260848

約数和(自身を除く): 161311930

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2678, 7237, 14474, 17407, 34814, 94081, 188162, 745411, 1223053, 1490822, 2446106, 9690343, 19380686, 125974459, 251948918]

約数ペア:

[(1, 251948918), (2, 125974459), (13, 19380686), (26, 9690343), (103, 2446106), (169, 1490822), (206, 1223053), (338, 745411), (1339, 188162), (2678, 94081), (7237, 34814), (14474, 17407)]