39917810

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4111}}^1$

素因数の和:5089

約数の個数: 16

約数和(自身を含む): 71943552

約数和(自身を除く): 32025742

約数列:

[1, 2, 5, 10, 971, 1942, 4111, 4855, 8222, 9710, 20555, 41110, 3991781, 7983562, 19958905, 39917810]

約数ペア:

[(1, 39917810), (2, 19958905), (5, 7983562), (10, 3991781), (971, 41110), (1942, 20555), (4111, 9710), (4855, 8222)]