8140730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4817}}^1$

素因数の和:4850

約数の個数: 24

約数和(自身を含む): 15870492

約数和(自身を除く): 7729762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4817, 9634, 24085, 48170, 62621, 125242, 313105, 626210, 814073, 1628146, 4070365, 8140730]

約数ペア:

[(1, 8140730), (2, 4070365), (5, 1628146), (10, 814073), (13, 626210), (26, 313105), (65, 125242), (130, 62621), (169, 48170), (338, 24085), (845, 9634), (1690, 4817)]