39903914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24421}}^1$

素因数の和:24485

約数の個数: 16

約数和(自身を含む): 64474080

約数和(自身を除く): 24570166

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24421, 48842, 463999, 927998, 1050103, 2100206, 19951957, 39903914]

約数ペア:

[(1, 39903914), (2, 19951957), (19, 2100206), (38, 1050103), (43, 927998), (86, 463999), (817, 48842), (1634, 24421)]