257110802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{71143}}^1$

素因数の和:71297

約数の個数: 16

約数和(自身を含む): 418326720

約数和(自身を除く): 161215918

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 71143, 142286, 924859, 1849718, 9888877, 19777754, 128555401, 257110802]

約数ペア:

[(1, 257110802), (2, 128555401), (13, 19777754), (26, 9888877), (139, 1849718), (278, 924859), (1807, 142286), (3614, 71143)]