40384945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12841}}^1$

素因数の和:12900

約数の個数: 16

約数和(自身を含む): 52703568

約数和(自身を除く): 12318623

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 12841, 64205, 218297, 475117, 1091485, 2375585, 8076989, 40384945]

約数ペア:

[(1, 40384945), (5, 8076989), (17, 2375585), (37, 1091485), (85, 475117), (185, 218297), (629, 64205), (3145, 12841)]