71390696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686449}}^1$

素因数の和:686468

約数の個数: 16

約数和(自身を含む): 144154500

約数和(自身を除く): 72763804

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686449, 1372898, 2745796, 5491592, 8923837, 17847674, 35695348, 71390696]

約数ペア:

[(1, 71390696), (2, 35695348), (4, 17847674), (8, 8923837), (13, 5491592), (26, 2745796), (52, 1372898), (104, 686449)]