40091884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23473}}^1$

素因数の和:23545

約数の個数: 24

約数和(自身を含む): 81501728

約数和(自身を除く): 41409844

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 23473, 46946, 93892, 164311, 328622, 657244, 1431853, 2863706, 5727412, 10022971, 20045942, 40091884]

約数ペア:

[(1, 40091884), (2, 20045942), (4, 10022971), (7, 5727412), (14, 2863706), (28, 1431853), (61, 657244), (122, 328622), (244, 164311), (427, 93892), (854, 46946), (1708, 23473)]