40475128

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{21169}}^1$

素因数の和:21414

約数の個数: 16

約数和(自身を含む): 76212000

約数和(自身を除く): 35736872

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 21169, 42338, 84676, 169352, 5059391, 10118782, 20237564, 40475128]

約数ペア:

[(1, 40475128), (2, 20237564), (4, 10118782), (8, 5059391), (239, 169352), (478, 84676), (956, 42338), (1912, 21169)]