40645268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 73429440

約数和(自身を除く): 32784172

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 1783, 3566, 5699, 7132, 11398, 22796, 73103, 146206, 247837, 292412, 495674, 991348, 10161317, 20322634, 40645268]

約数ペア:

[(1, 40645268), (2, 20322634), (4, 10161317), (41, 991348), (82, 495674), (139, 292412), (164, 247837), (278, 146206), (556, 73103), (1783, 22796), (3566, 11398), (5699, 7132)]