7526740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28949}}^1$

素因数の和:28971

約数の個数: 24

約数和(自身を含む): 17022600

約数和(自身を除く): 9495860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28949, 57898, 115796, 144745, 289490, 376337, 578980, 752674, 1505348, 1881685, 3763370, 7526740]

約数ペア:

[(1, 7526740), (2, 3763370), (4, 1881685), (5, 1505348), (10, 752674), (13, 578980), (20, 376337), (26, 289490), (52, 144745), (65, 115796), (130, 57898), (260, 28949)]