261750238

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{6343}}^1$

素因数の和:6831

約数の個数: 16

約数和(自身を含む): 401955840

約数和(自身を除く): 140205602

約数列:

[1, 2, 47, 94, 439, 878, 6343, 12686, 20633, 41266, 298121, 596242, 2784577, 5569154, 130875119, 261750238]

約数ペア:

[(1, 261750238), (2, 130875119), (47, 5569154), (94, 2784577), (439, 596242), (878, 298121), (6343, 41266), (12686, 20633)]