8046740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30971

約数の個数: 24

約数和(自身を含む): 18198600

約数和(自身を除く): 10151860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30949, 61898, 123796, 154745, 309490, 402337, 618980, 804674, 1609348, 2011685, 4023370, 8046740]

約数ペア:

[(1, 8046740), (2, 4023370), (4, 2011685), (5, 1609348), (10, 804674), (13, 618980), (20, 402337), (26, 309490), (52, 154745), (65, 123796), (130, 61898), (260, 30949)]