860996848

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{648341}}^1$

素因数の和:648432

約数の個数: 20

約数和(自身を含む): 1688282568

約数和(自身を除く): 827285720

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 648341, 1296682, 2593364, 5186728, 10373456, 53812303, 107624606, 215249212, 430498424, 860996848]

約数ペア:

[(1, 860996848), (2, 430498424), (4, 215249212), (8, 107624606), (16, 53812303), (83, 10373456), (166, 5186728), (332, 2593364), (664, 1296682), (1328, 648341)]