520020842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23473}}^1$

素因数の和:23558

約数の個数: 32

約数和(自身を含む): 912669120

約数和(自身を除く): 392648278

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 1007, 1166, 2014, 11077, 22154, 23473, 46946, 258203, 445987, 516406, 891974, 1244069, 2488138, 4905857, 9811714, 13684759, 23637311, 27369518, 47274622, 260010421, 520020842]

約数ペア:

[(1, 520020842), (2, 260010421), (11, 47274622), (19, 27369518), (22, 23637311), (38, 13684759), (53, 9811714), (106, 4905857), (209, 2488138), (418, 1244069), (583, 891974), (1007, 516406), (1166, 445987), (2014, 258203), (11077, 46946), (22154, 23473)]