125987888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1973}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 263868528

約数和(自身を除く): 137880640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 1973, 2456, 3946, 3991, 4912, 7892, 7982, 15784, 15964, 25649, 31568, 31928, 51298, 63856, 102596, 205192, 410384, 605711, 1211422, 2422844, 4845688, 7874243, 9691376, 15748486, 31496972, 62993944, 125987888]

約数ペア:

[(1, 125987888), (2, 62993944), (4, 31496972), (8, 15748486), (13, 9691376), (16, 7874243), (26, 4845688), (52, 2422844), (104, 1211422), (208, 605711), (307, 410384), (614, 205192), (1228, 102596), (1973, 63856), (2456, 51298), (3946, 31928), (3991, 31568), (4912, 25649), (7892, 15964), (7982, 15784)]