131012518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{55373}}^1$

素因数の和:55408

約数の個数: 24

約数和(自身を含む): 243202608

約数和(自身を除く): 112190090

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 55373, 110746, 387611, 719849, 775222, 1439698, 5038943, 9358037, 10077886, 18716074, 65506259, 131012518]

約数ペア:

[(1, 131012518), (2, 65506259), (7, 18716074), (13, 10077886), (14, 9358037), (26, 5038943), (91, 1439698), (169, 775222), (182, 719849), (338, 387611), (1183, 110746), (2366, 55373)]