15921256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{153089}}^1$

素因数の和:153108

約数の個数: 16

約数和(自身を含む): 32148900

約数和(自身を除く): 16227644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 153089, 306178, 612356, 1224712, 1990157, 3980314, 7960628, 15921256]

約数ペア:

[(1, 15921256), (2, 7960628), (4, 3980314), (8, 1990157), (13, 1224712), (26, 612356), (52, 306178), (104, 153089)]