47386874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20443}}^1$

素因数の和:20525

約数の個数: 16

約数和(自身を含む): 76051680

約数和(自身を除く): 28664806

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 20443, 40886, 388417, 776834, 1247023, 2494046, 23693437, 47386874]

約数ペア:

[(1, 47386874), (2, 23693437), (19, 2494046), (38, 1247023), (61, 776834), (122, 388417), (1159, 40886), (2318, 20443)]