31231802

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20849}}^1$

素因数の和:20965

約数の個数: 16

約数和(自身を含む): 54043200

約数和(自身を除く): 22811398

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 20849, 41698, 145943, 291886, 2230843, 4461686, 15615901, 31231802]

約数ペア:

[(1, 31231802), (2, 15615901), (7, 4461686), (14, 2230843), (107, 291886), (214, 145943), (749, 41698), (1498, 20849)]