79981682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{18269}}^1$

素因数の和:18481

約数の個数: 16

約数和(自身を含む): 131544000

約数和(自身を除く): 51562318

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 18269, 36538, 200959, 401918, 3635531, 7271062, 39990841, 79981682]

約数ペア:

[(1, 79981682), (2, 39990841), (11, 7271062), (22, 3635531), (199, 401918), (398, 200959), (2189, 36538), (4378, 18269)]