31071088

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18149}}^1$

素因数の和:18264

約数の個数: 20

約数和(自身を含む): 60766200

約数和(自身を除く): 29695112

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18149, 36298, 72596, 145192, 290384, 1941943, 3883886, 7767772, 15535544, 31071088]

約数ペア:

[(1, 31071088), (2, 15535544), (4, 7767772), (8, 3883886), (16, 1941943), (107, 290384), (214, 145192), (428, 72596), (856, 36298), (1712, 18149)]