2021706568

素因数分解:

$2^3\times 7^1\times {\mathrm{36101903}}^1$

素因数の和:36101916

約数の個数: 16

約数和(自身を含む): 4332228480

約数和(自身を除く): 2310521912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 36101903, 72203806, 144407612, 252713321, 288815224, 505426642, 1010853284, 2021706568]

約数ペア:

[(1, 2021706568), (2, 1010853284), (4, 505426642), (7, 288815224), (8, 252713321), (14, 144407612), (28, 72203806), (56, 36101903)]