42497648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{64783}}^1$

素因数の和:64832

約数の個数: 20

約数和(自身を含む): 84348768

約数和(自身を除く): 41851120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 64783, 129566, 259132, 518264, 1036528, 2656103, 5312206, 10624412, 21248824, 42497648]

約数ペア:

[(1, 42497648), (2, 21248824), (4, 10624412), (8, 5312206), (16, 2656103), (41, 1036528), (82, 518264), (164, 259132), (328, 129566), (656, 64783)]