5221456

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{1063}}^1$

素因数の和:1378

約数の個数: 20

約数和(自身を含む): 10159072

約数和(自身を除く): 4937616

約数列:

[1, 2, 4, 8, 16, 307, 614, 1063, 1228, 2126, 2456, 4252, 4912, 8504, 17008, 326341, 652682, 1305364, 2610728, 5221456]

約数ペア:

[(1, 5221456), (2, 2610728), (4, 1305364), (8, 652682), (16, 326341), (307, 17008), (614, 8504), (1063, 4912), (1228, 4252), (2126, 2456)]