12705212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 24279696

約数和(自身を除く): 11574484

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3347, 3796, 6694, 13388, 43511, 87022, 174044, 244331, 488662, 977324, 3176303, 6352606, 12705212]

約数ペア:

[(1, 12705212), (2, 6352606), (4, 3176303), (13, 977324), (26, 488662), (52, 244331), (73, 174044), (146, 87022), (292, 43511), (949, 13388), (1898, 6694), (3347, 3796)]