11988892

素因数分解:

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

素因数の和:1869

約数の個数: 18

約数和(自身を含む): 21516824

約数和(自身を除く): 9527932

約数列:

[1, 2, 4, 41, 82, 164, 1681, 1783, 3362, 3566, 6724, 7132, 73103, 146206, 292412, 2997223, 5994446, 11988892]

約数ペア:

[(1, 11988892), (2, 5994446), (4, 2997223), (41, 292412), (82, 146206), (164, 73103), (1681, 7132), (1783, 6724), (3362, 3566)]