130640404

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 232400000

約数和(自身を除く): 101759596

約数列:

[1, 2, 4, 79, 158, 316, 331, 662, 1249, 1324, 2498, 4996, 26149, 52298, 98671, 104596, 197342, 394684, 413419, 826838, 1653676, 32660101, 65320202, 130640404]

約数ペア:

[(1, 130640404), (2, 65320202), (4, 32660101), (79, 1653676), (158, 826838), (316, 413419), (331, 394684), (662, 197342), (1249, 104596), (1324, 98671), (2498, 52298), (4996, 26149)]