2247389456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10804757}}^1$

素因数の和:10804778

約数の個数: 20

約数和(自身を含む): 4689264972

約数和(自身を除く): 2441875516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10804757, 21609514, 43219028, 86438056, 140461841, 172876112, 280923682, 561847364, 1123694728, 2247389456]

約数ペア:

[(1, 2247389456), (2, 1123694728), (4, 561847364), (8, 280923682), (13, 172876112), (16, 140461841), (26, 86438056), (52, 43219028), (104, 21609514), (208, 10804757)]