40847222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2161}}^1$

素因数の和:2903

約数の個数: 16

約数和(自身を含む): 66105312

約数和(自身を除く): 25258090

約数列:

[1, 2, 13, 26, 727, 1454, 2161, 4322, 9451, 18902, 28093, 56186, 1571047, 3142094, 20423611, 40847222]

約数ペア:

[(1, 40847222), (2, 20423611), (13, 3142094), (26, 1571047), (727, 56186), (1454, 28093), (2161, 18902), (4322, 9451)]