42750874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18443}}^1$

素因数の和:18525

約数の個数: 16

約数和(自身を含む): 68611680

約数和(自身を除く): 25860806

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 18443, 36886, 350417, 700834, 1125023, 2250046, 21375437, 42750874]

約数ペア:

[(1, 42750874), (2, 21375437), (19, 2250046), (38, 1125023), (61, 700834), (122, 350417), (1159, 36886), (2318, 18443)]