139828016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{68813}}^1$

素因数の和:68948

約数の個数: 20

約数和(自身を含む): 273053952

約数和(自身を除く): 133225936

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 68813, 137626, 275252, 550504, 1101008, 8739251, 17478502, 34957004, 69914008, 139828016]

約数ペア:

[(1, 139828016), (2, 69914008), (4, 34957004), (8, 17478502), (16, 8739251), (127, 1101008), (254, 550504), (508, 275252), (1016, 137626), (2032, 68813)]