31173478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130981}}^1$

素因数の和:131007

約数の個数: 16

約数和(自身を含む): 56584224

約数和(自身を除く): 25410746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 130981, 261962, 916867, 1833734, 2226677, 4453354, 15586739, 31173478]

約数ペア:

[(1, 31173478), (2, 15586739), (7, 4453354), (14, 2226677), (17, 1833734), (34, 916867), (119, 261962), (238, 130981)]