2105818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 1724582

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 199, 286, 398, 407, 481, 814, 962, 2189, 2587, 4378, 5174, 5291, 7363, 10582, 14726, 28457, 56914, 80993, 95719, 161986, 191438, 1052909, 2105818]

約数ペア:

[(1, 2105818), (2, 1052909), (11, 191438), (13, 161986), (22, 95719), (26, 80993), (37, 56914), (74, 28457), (143, 14726), (199, 10582), (286, 7363), (398, 5291), (407, 5174), (481, 4378), (814, 2587), (962, 2189)]