2021103848

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{2838629}}^1$

素因数の和:2838724

約数の個数: 16

約数和(自身を含む): 3832150500

約数和(自身を除く): 1811046652

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 2838629, 5677258, 11354516, 22709032, 252637981, 505275962, 1010551924, 2021103848]

約数ペア:

[(1, 2021103848), (2, 1010551924), (4, 505275962), (8, 252637981), (89, 22709032), (178, 11354516), (356, 5677258), (712, 2838629)]