1355784190

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{322039}}^1$

素因数の和:322467

約数の個数: 16

約数和(自身を含む): 2446215840

約数和(自身を除く): 1090431650

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 322039, 644078, 1610195, 3220390, 135578419, 271156838, 677892095, 1355784190]

約数ペア:

[(1, 1355784190), (2, 677892095), (5, 271156838), (10, 135578419), (421, 3220390), (842, 1610195), (2105, 644078), (4210, 322039)]