678746419

素因数分解:

${\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{16001}}^1$

素因数の和:16278

約数の個数: 12

約数和(自身を含む): 737948232

約数和(自身を除く): 59201813

約数列:

[1, 13, 169, 251, 3263, 16001, 42419, 208013, 2704169, 4016251, 52211263, 678746419]

約数ペア:

[(1, 678746419), (13, 52211263), (169, 4016251), (251, 2704169), (3263, 208013), (16001, 42419)]