2001196874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{342319}}^1$

素因数の和:342437

約数の個数: 16

約数和(自身を含む): 3121958400

約数和(自身を除く): 1120761526

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 342319, 684638, 12665803, 25331606, 27043201, 54086402, 1000598437, 2001196874]

約数ペア:

[(1, 2001196874), (2, 1000598437), (37, 54086402), (74, 27043201), (79, 25331606), (158, 12665803), (2923, 684638), (5846, 342319)]