394879010

素因数分解:

$2^1\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{13327}}^1$

素因数の和:16297

約数の個数: 16

約数和(自身を含む): 711075456

約数和(自身を除く): 316196446

約数列:

[1, 2, 5, 10, 2963, 5926, 13327, 14815, 26654, 29630, 66635, 133270, 39487901, 78975802, 197439505, 394879010]

約数ペア:

[(1, 394879010), (2, 197439505), (5, 78975802), (10, 39487901), (2963, 133270), (5926, 66635), (13327, 29630), (14815, 26654)]