165730526

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{15817}}^1$

素因数の和:15876

約数の個数: 24

約数和(自身を含む): 277890624

約数和(自身を除く): 112160098

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 15817, 31634, 205621, 411242, 490327, 980654, 2673073, 5346146, 6374251, 12748502, 82865263, 165730526]

約数ペア:

[(1, 165730526), (2, 82865263), (13, 12748502), (26, 6374251), (31, 5346146), (62, 2673073), (169, 980654), (338, 490327), (403, 411242), (806, 205621), (5239, 31634), (10478, 15817)]