645948002

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{408311}}^1$

素因数の和:408433

約数の個数: 16

約数和(自身を含む): 1117141632

約数和(自身を除く): 471193630

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 408311, 816622, 2858177, 5716354, 46139143, 92278286, 322974001, 645948002]

約数ペア:

[(1, 645948002), (2, 322974001), (7, 92278286), (14, 46139143), (113, 5716354), (226, 2858177), (791, 816622), (1582, 408311)]