127960558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{14221}}^1$

素因数の和:14643

約数の個数: 16

約数和(自身を含む): 209916720

約数和(自身を除く): 81956162

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 14221, 28442, 156431, 312862, 5816389, 11632778, 63980279, 127960558]

約数ペア:

[(1, 127960558), (2, 63980279), (11, 11632778), (22, 5816389), (409, 312862), (818, 156431), (4499, 28442), (8998, 14221)]