57381386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{8431}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 89244288

約数和(自身を除く): 31862902

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 8431, 16862, 345671, 691342, 699773, 1399546, 28690693, 57381386]

約数ペア:

[(1, 57381386), (2, 28690693), (41, 1399546), (82, 699773), (83, 691342), (166, 345671), (3403, 16862), (6806, 8431)]