139166321648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{212143783}}^1$

素因数の和:212143832

約数の個数: 20

約数和(自身を含む): 276211206768

約数和(自身を除く): 137044885120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 212143783, 424287566, 848575132, 1697150264, 3394300528, 8697895103, 17395790206, 34791580412, 69583160824, 139166321648]

約数ペア:

[(1, 139166321648), (2, 69583160824), (4, 34791580412), (8, 17395790206), (16, 8697895103), (41, 3394300528), (82, 1697150264), (164, 848575132), (328, 424287566), (656, 212143783)]