31254398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131321}}^1$

素因数の和:131347

約数の個数: 16

約数和(自身を含む): 56731104

約数和(自身を除く): 25476706

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131321, 262642, 919247, 1838494, 2232457, 4464914, 15627199, 31254398]

約数ペア:

[(1, 31254398), (2, 15627199), (7, 4464914), (14, 2232457), (17, 1838494), (34, 919247), (119, 262642), (238, 131321)]