131957306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{12409}}^1$

素因数の和:12833

約数の個数: 16

約数和(自身を含む): 213700200

約数和(自身を除く): 81742894

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 12409, 24818, 161317, 322634, 5075281, 10150562, 65978653, 131957306]

約数ペア:

[(1, 131957306), (2, 65978653), (13, 10150562), (26, 5075281), (409, 322634), (818, 161317), (5317, 24818), (10634, 12409)]