8889122896

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{997433}}^1$

素因数の和:997998

約数の個数: 20

約数和(自身を含む): 17253613332

約数和(自身を除く): 8364490436

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 997433, 1994866, 3989732, 7979464, 15958928, 555570181, 1111140362, 2222280724, 4444561448, 8889122896]

約数ペア:

[(1, 8889122896), (2, 4444561448), (4, 2222280724), (8, 1111140362), (16, 555570181), (557, 15958928), (1114, 7979464), (2228, 3989732), (4456, 1994866), (8912, 997433)]