11572912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{55639}}^1$

素因数の和:55660

約数の個数: 20

約数和(自身を含む): 24147760

約数和(自身を除く): 12574848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 55639, 111278, 222556, 445112, 723307, 890224, 1446614, 2893228, 5786456, 11572912]

約数ペア:

[(1, 11572912), (2, 5786456), (4, 2893228), (8, 1446614), (13, 890224), (16, 723307), (26, 445112), (52, 222556), (104, 111278), (208, 55639)]