780113980802

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{177540733}}^1$

素因数の和:177540774

約数の個数: 16

約数和(自身を含む): 1267640840760

約数和(自身を除く): 487526859958

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 177540733, 355081466, 2308029529, 4616059058, 30004383877, 60008767754, 390056990401, 780113980802]

約数ペア:

[(1, 780113980802), (2, 390056990401), (13, 60008767754), (26, 30004383877), (169, 4616059058), (338, 2308029529), (2197, 355081466), (4394, 177540733)]