40628565968

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23731639}}^1$

素因数の和:23731754

約数の個数: 20

約数和(自身を含む): 79453530720

約数和(自身を除く): 38824964752

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23731639, 47463278, 94926556, 189853112, 379706224, 2539285373, 5078570746, 10157141492, 20314282984, 40628565968]

約数ペア:

[(1, 40628565968), (2, 20314282984), (4, 10157141492), (8, 5078570746), (16, 2539285373), (107, 379706224), (214, 189853112), (428, 94926556), (856, 47463278), (1712, 23731639)]