8889728

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 17850000

約数和(自身を除く): 8960272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 349, 398, 698, 796, 1396, 1592, 2792, 3184, 5584, 6368, 11168, 12736, 22336, 25472, 44672, 69451, 138902, 277804, 555608, 1111216, 2222432, 4444864, 8889728]

約数ペア:

[(1, 8889728), (2, 4444864), (4, 2222432), (8, 1111216), (16, 555608), (32, 277804), (64, 138902), (128, 69451), (199, 44672), (349, 25472), (398, 22336), (698, 12736), (796, 11168), (1396, 6368), (1592, 5584), (2792, 3184)]