31906914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409063}}^1$

素因数の和:409081

約数の個数: 16

約数和(自身を含む): 68722752

約数和(自身を除く): 36815838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409063, 818126, 1227189, 2454378, 5317819, 10635638, 15953457, 31906914]

約数ペア:

[(1, 31906914), (2, 15953457), (3, 10635638), (6, 5317819), (13, 2454378), (26, 1227189), (39, 818126), (78, 409063)]