12859964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 24366720

約数和(自身を除く): 11506756

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1109, 2218, 2899, 4436, 5798, 11596, 14417, 28834, 57668, 247307, 494614, 989228, 3214991, 6429982, 12859964]

約数ペア:

[(1, 12859964), (2, 6429982), (4, 3214991), (13, 989228), (26, 494614), (52, 247307), (223, 57668), (446, 28834), (892, 14417), (1109, 11596), (2218, 5798), (2899, 4436)]