131570686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{20161}}^1$

素因数の和:20427

約数の個数: 16

約数和(自身を含む): 213394608

約数和(自身を除く): 81823922

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 20161, 40322, 262093, 524186, 5060411, 10120822, 65785343, 131570686]

約数ペア:

[(1, 131570686), (2, 65785343), (13, 10120822), (26, 5060411), (251, 524186), (502, 262093), (3263, 40322), (6526, 20161)]