667089670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5131459}}^1$

素因数の和:5131479

約数の個数: 16

約数和(自身を含む): 1293127920

約数和(自身を除く): 626038250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5131459, 10262918, 25657295, 51314590, 66708967, 133417934, 333544835, 667089670]

約数ペア:

[(1, 667089670), (2, 333544835), (5, 133417934), (10, 66708967), (13, 51314590), (26, 25657295), (65, 10262918), (130, 5131459)]