9139874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 14671680

約数和(自身を除く): 5531806

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 3943, 7886, 74917, 149834, 240523, 481046, 4569937, 9139874]

約数ペア:

[(1, 9139874), (2, 4569937), (19, 481046), (38, 240523), (61, 149834), (122, 74917), (1159, 7886), (2318, 3943)]