79779856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383557}}^1$

素因数の和:383578

約数の個数: 20

約数和(自身を含む): 166464172

約数和(自身を除く): 86684316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383557, 767114, 1534228, 3068456, 4986241, 6136912, 9972482, 19944964, 39889928, 79779856]

約数ペア:

[(1, 79779856), (2, 39889928), (4, 19944964), (8, 9972482), (13, 6136912), (16, 4986241), (26, 3068456), (52, 1534228), (104, 767114), (208, 383557)]