25991158

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 39744000

約数和(自身を除く): 13752842

約数列:

[1, 2, 79, 158, 179, 358, 919, 1838, 14141, 28282, 72601, 145202, 164501, 329002, 12995579, 25991158]

約数ペア:

[(1, 25991158), (2, 12995579), (79, 329002), (158, 164501), (179, 145202), (358, 72601), (919, 28282), (1838, 14141)]