9945259964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2059913}}^1$

素因数の和:2060005

約数の個数: 24

約数和(自身を含む): 18687539808

約数和(自身を除く): 8742279844

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 2059913, 4119826, 8239652, 35018521, 70037042, 140074084, 146253823, 292507646, 585015292, 2486314991, 4972629982, 9945259964]

約数ペア:

[(1, 9945259964), (2, 4972629982), (4, 2486314991), (17, 585015292), (34, 292507646), (68, 146253823), (71, 140074084), (142, 70037042), (284, 35018521), (1207, 8239652), (2414, 4119826), (4828, 2059913)]