399738798

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{79031}}^1$

素因数の和:79320

約数の個数: 24

約数和(自身を含む): 869193936

約数和(自身を除く): 469455138

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 5058, 79031, 158062, 237093, 474186, 711279, 1422558, 22207711, 44415422, 66623133, 133246266, 199869399, 399738798]

約数ペア:

[(1, 399738798), (2, 199869399), (3, 133246266), (6, 66623133), (9, 44415422), (18, 22207711), (281, 1422558), (562, 711279), (843, 474186), (1686, 237093), (2529, 158062), (5058, 79031)]