129631336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{522707}}^1$

素因数の和:522744

約数の個数: 16

約数和(自身を含む): 250899840

約数和(自身を除く): 121268504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 522707, 1045414, 2090828, 4181656, 16203917, 32407834, 64815668, 129631336]

約数ペア:

[(1, 129631336), (2, 64815668), (4, 32407834), (8, 16203917), (31, 4181656), (62, 2090828), (124, 1045414), (248, 522707)]