16994440

素因数分解:

$2^3\times 5^1\times {\mathrm{424861}}^1$

素因数の和:424872

約数の個数: 16

約数和(自身を含む): 38237580

約数和(自身を除く): 21243140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424861, 849722, 1699444, 2124305, 3398888, 4248610, 8497220, 16994440]

約数ペア:

[(1, 16994440), (2, 8497220), (4, 4248610), (5, 3398888), (8, 2124305), (10, 1699444), (20, 849722), (40, 424861)]