31315508

素因数分解:

$2^2\times 7^2\times {\mathrm{159773}}^1$

素因数の和:159791

約数の個数: 18

約数和(自身を含む): 63749826

約数和(自身を除く): 32434318

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 159773, 319546, 639092, 1118411, 2236822, 4473644, 7828877, 15657754, 31315508]

約数ペア:

[(1, 31315508), (2, 15657754), (4, 7828877), (7, 4473644), (14, 2236822), (28, 1118411), (49, 639092), (98, 319546), (196, 159773)]