31496972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1973}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 59583216

約数和(自身を除く): 28086244

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 1973, 3946, 3991, 7892, 7982, 15964, 25649, 51298, 102596, 605711, 1211422, 2422844, 7874243, 15748486, 31496972]

約数ペア:

[(1, 31496972), (2, 15748486), (4, 7874243), (13, 2422844), (26, 1211422), (52, 605711), (307, 102596), (614, 51298), (1228, 25649), (1973, 15964), (3946, 7982), (3991, 7892)]