12616874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5525

約数の個数: 16

約数和(自身を含む): 20251680

約数和(自身を除く): 7634806

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5443, 10886, 103417, 206834, 332023, 664046, 6308437, 12616874]

約数ペア:

[(1, 12616874), (2, 6308437), (19, 664046), (38, 332023), (61, 206834), (122, 103417), (1159, 10886), (2318, 5443)]