40493501

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 43400448

約数和(自身を除く): 2906947

約数列:

[1, 23, 71, 137, 181, 1633, 3151, 4163, 9727, 12851, 24797, 223721, 295573, 570331, 1760587, 40493501]

約数ペア:

[(1, 40493501), (23, 1760587), (71, 570331), (137, 295573), (181, 223721), (1633, 24797), (3151, 12851), (4163, 9727)]