40019416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{82007}}^1$

素因数の和:82074

約数の個数: 16

約数和(自身を含む): 76267440

約数和(自身を除く): 36248024

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 82007, 164014, 328028, 656056, 5002427, 10004854, 20009708, 40019416]

約数ペア:

[(1, 40019416), (2, 20009708), (4, 10004854), (8, 5002427), (61, 656056), (122, 328028), (244, 164014), (488, 82007)]