21474952

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2213}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 40316940

約数和(自身を除く): 18841988

約数列:

[1, 2, 4, 8, 1213, 2213, 2426, 4426, 4852, 8852, 9704, 17704, 2684369, 5368738, 10737476, 21474952]

約数ペア:

[(1, 21474952), (2, 10737476), (4, 5368738), (8, 2684369), (1213, 17704), (2213, 9704), (2426, 8852), (4426, 4852)]