12390274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2081}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 20112120

約数和(自身を除く): 7721846

約数列:

[1, 2, 13, 26, 229, 458, 2081, 2977, 4162, 5954, 27053, 54106, 476549, 953098, 6195137, 12390274]

約数ペア:

[(1, 12390274), (2, 6195137), (13, 953098), (26, 476549), (229, 54106), (458, 27053), (2081, 5954), (2977, 4162)]