12865684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 24346728

約数和(自身を除く): 11481044

約数列:

[1, 2, 4, 13, 26, 52, 401, 617, 802, 1234, 1604, 2468, 5213, 8021, 10426, 16042, 20852, 32084, 247417, 494834, 989668, 3216421, 6432842, 12865684]

約数ペア:

[(1, 12865684), (2, 6432842), (4, 3216421), (13, 989668), (26, 494834), (52, 247417), (401, 32084), (617, 20852), (802, 16042), (1234, 10426), (1604, 8021), (2468, 5213)]