39643568

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{9421}}^1$

素因数の和:9692

約数の個数: 20

約数和(自身を含む): 77109648

約数和(自身を除く): 37466080

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 9421, 18842, 37684, 75368, 150736, 2477723, 4955446, 9910892, 19821784, 39643568]

約数ペア:

[(1, 39643568), (2, 19821784), (4, 9910892), (8, 4955446), (16, 2477723), (263, 150736), (526, 75368), (1052, 37684), (2104, 18842), (4208, 9421)]