1120990612

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{388693}}^1$

素因数の和:388807

約数の個数: 24

約数和(自身を含む): 2263753856

約数和(自身を除く): 1142763244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 388693, 777386, 1554772, 2720851, 5441702, 10883404, 40035379, 80070758, 160141516, 280247653, 560495306, 1120990612]

約数ペア:

[(1, 1120990612), (2, 560495306), (4, 280247653), (7, 160141516), (14, 80070758), (28, 40035379), (103, 10883404), (206, 5441702), (412, 2720851), (721, 1554772), (1442, 777386), (2884, 388693)]