390097906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{67421}}^1$

素因数の和:67697

約数の個数: 16

約数和(自身を含む): 640778688

約数和(自身を除く): 250680782

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 67421, 134842, 741631, 1483262, 17731723, 35463446, 195048953, 390097906]

約数ペア:

[(1, 390097906), (2, 195048953), (11, 35463446), (22, 17731723), (263, 1483262), (526, 741631), (2893, 134842), (5786, 67421)]