155528620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{598187}}^1$

素因数の和:598209

約数の個数: 24

約数和(自身を含む): 351734544

約数和(自身を除く): 196205924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 598187, 1196374, 2392748, 2990935, 5981870, 7776431, 11963740, 15552862, 31105724, 38882155, 77764310, 155528620]

約数ペア:

[(1, 155528620), (2, 77764310), (4, 38882155), (5, 31105724), (10, 15552862), (13, 11963740), (20, 7776431), (26, 5981870), (52, 2990935), (65, 2392748), (130, 1196374), (260, 598187)]