864620786

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{13463}}^1$

素因数の和:13825

約数の個数: 16

約数和(自身を含む): 1311609024

約数和(自身を除く): 446988238

約数列:

[1, 2, 163, 197, 326, 394, 13463, 26926, 32111, 64222, 2194469, 2652211, 4388938, 5304422, 432310393, 864620786]

約数ペア:

[(1, 864620786), (2, 432310393), (163, 5304422), (197, 4388938), (326, 2652211), (394, 2194469), (13463, 64222), (26926, 32111)]