31507216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151477}}^1$

素因数の和:151498

約数の個数: 20

約数和(自身を含む): 65741452

約数和(自身を除く): 34234236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151477, 302954, 605908, 1211816, 1969201, 2423632, 3938402, 7876804, 15753608, 31507216]

約数ペア:

[(1, 31507216), (2, 15753608), (4, 7876804), (8, 3938402), (13, 2423632), (16, 1969201), (26, 1211816), (52, 605908), (104, 302954), (208, 151477)]