1290134270

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{191699}}^1$

素因数の和:192379

約数の個数: 16

約数和(自身を含む): 2325704400

約数和(自身を除く): 1035570130

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 191699, 383398, 958495, 1916990, 129013427, 258026854, 645067135, 1290134270]

約数ペア:

[(1, 1290134270), (2, 645067135), (5, 258026854), (10, 129013427), (673, 1916990), (1346, 958495), (3365, 383398), (6730, 191699)]