1985870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 3626208

約数和(自身を除く): 1640338

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2797, 5594, 13985, 27970, 198587, 397174, 992935, 1985870]

約数ペア:

[(1, 1985870), (2, 992935), (5, 397174), (10, 198587), (71, 27970), (142, 13985), (355, 5594), (710, 2797)]