12390316

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{4909}}^1$

素因数の和:5544

約数の個数: 12

約数和(自身を含む): 21721840

約数和(自身を除く): 9331524

約数列:

[1, 2, 4, 631, 1262, 2524, 4909, 9818, 19636, 3097579, 6195158, 12390316]

約数ペア:

[(1, 12390316), (2, 6195158), (4, 3097579), (631, 19636), (1262, 9818), (2524, 4909)]