12865814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1181}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 20850480

約数和(自身を除く): 7984666

約数列:

[1, 2, 13, 26, 419, 838, 1181, 2362, 5447, 10894, 15353, 30706, 494839, 989678, 6432907, 12865814]

約数ペア:

[(1, 12865814), (2, 6432907), (13, 989678), (26, 494839), (419, 30706), (838, 15353), (1181, 10894), (2362, 5447)]