40509119

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 47573568

約数和(自身を除く): 7064449

約数列:

[1, 7, 53, 137, 371, 797, 959, 5579, 7261, 42241, 50827, 109189, 295687, 764323, 5787017, 40509119]

約数ペア:

[(1, 40509119), (7, 5787017), (53, 764323), (137, 295687), (371, 109189), (797, 50827), (959, 42241), (5579, 7261)]