280050238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{3301}}^1$

素因数の和:3580

約数の個数: 24

約数和(自身を含む): 456825096

約数和(自身を除く): 176774858

約数列:

[1, 2, 13, 26, 169, 251, 338, 502, 3263, 3301, 6526, 6602, 42419, 42913, 84838, 85826, 557869, 828551, 1115738, 1657102, 10771163, 21542326, 140025119, 280050238]

約数ペア:

[(1, 280050238), (2, 140025119), (13, 21542326), (26, 10771163), (169, 1657102), (251, 1115738), (338, 828551), (502, 557869), (3263, 85826), (3301, 84838), (6526, 42913), (6602, 42419)]