31989916

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2579}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 64149120

約数和(自身を除く): 32159204

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 2579, 3101, 5158, 6202, 10316, 12404, 18053, 36106, 72212, 1142497, 2284994, 4569988, 7997479, 15994958, 31989916]

約数ペア:

[(1, 31989916), (2, 15994958), (4, 7997479), (7, 4569988), (14, 2284994), (28, 1142497), (443, 72212), (886, 36106), (1772, 18053), (2579, 12404), (3101, 10316), (5158, 6202)]