40393574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2137}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 65371488

約数和(自身を除く): 24977914

約数列:

[1, 2, 13, 26, 727, 1454, 2137, 4274, 9451, 18902, 27781, 55562, 1553599, 3107198, 20196787, 40393574]

約数ペア:

[(1, 40393574), (2, 20196787), (13, 3107198), (26, 1553599), (727, 55562), (1454, 27781), (2137, 18902), (4274, 9451)]