86885518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{11971}}^1$

素因数の和:12183

約数の個数: 16

約数和(自身を含む): 137917440

約数和(自身を除く): 51031922

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 11971, 23942, 227449, 454898, 2286461, 4572922, 43442759, 86885518]

約数ペア:

[(1, 86885518), (2, 43442759), (19, 4572922), (38, 2286461), (191, 454898), (382, 227449), (3629, 23942), (7258, 11971)]