39990356

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13103}}^1$

素因数の和:13223

約数の個数: 24

約数和(自身を含む): 80720640

約数和(自身を除く): 40730284

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 13103, 26206, 52412, 91721, 183442, 366884, 1428227, 2856454, 5712908, 9997589, 19995178, 39990356]

約数ペア:

[(1, 39990356), (2, 19995178), (4, 9997589), (7, 5712908), (14, 2856454), (28, 1428227), (109, 366884), (218, 183442), (436, 91721), (763, 52412), (1526, 26206), (3052, 13103)]