24920272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{119809}}^1$

素因数の和:119830

約数の個数: 20

約数和(自身を含む): 51997540

約数和(自身を除く): 27077268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 119809, 239618, 479236, 958472, 1557517, 1916944, 3115034, 6230068, 12460136, 24920272]

約数ペア:

[(1, 24920272), (2, 12460136), (4, 6230068), (8, 3115034), (13, 1916944), (16, 1557517), (26, 958472), (52, 479236), (104, 239618), (208, 119809)]