2021563078

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1\times {\mathrm{11953}}^1$

素因数の和:12879

約数の個数: 16

約数和(自身を含む): 3065770656

約数和(自身を除く): 1044207578

約数列:

[1, 2, 103, 206, 821, 1642, 11953, 23906, 84563, 169126, 1231159, 2462318, 9813413, 19626826, 1010781539, 2021563078]

約数ペア:

[(1, 2021563078), (2, 1010781539), (103, 19626826), (206, 9813413), (821, 2462318), (1642, 1231159), (11953, 169126), (23906, 84563)]