39520916

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{22303}}^1$

素因数の和:22750

約数の個数: 12

約数和(自身を含む): 69320832

約数和(自身を除く): 29799916

約数列:

[1, 2, 4, 443, 886, 1772, 22303, 44606, 89212, 9880229, 19760458, 39520916]

約数ペア:

[(1, 39520916), (2, 19760458), (4, 9880229), (443, 89212), (886, 44606), (1772, 22303)]