30931288

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{11681}}^1$

素因数の和:12018

約数の個数: 16

約数和(自身を含む): 58176360

約数和(自身を除く): 27245072

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 11681, 23362, 46724, 93448, 3866411, 7732822, 15465644, 30931288]

約数ペア:

[(1, 30931288), (2, 15465644), (4, 7732822), (8, 3866411), (331, 93448), (662, 46724), (1324, 23362), (2648, 11681)]