1645351682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1\times {\mathrm{21401}}^1$

素因数の和:24373

約数の個数: 16

約数和(自身を含む): 2658898872

約数和(自身を除く): 1013547190

約数列:

[1, 2, 13, 26, 2957, 5914, 21401, 38441, 42802, 76882, 278213, 556426, 63282757, 126565514, 822675841, 1645351682]

約数ペア:

[(1, 1645351682), (2, 822675841), (13, 126565514), (26, 63282757), (2957, 556426), (5914, 278213), (21401, 76882), (38441, 42802)]