123991274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 211616064

約数和(自身を除く): 87624790

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 583, 946, 1166, 2279, 2473, 4558, 4946, 25069, 27203, 50138, 54406, 106339, 131069, 212678, 262138, 1169729, 1441759, 2339458, 2883518, 5635967, 11271934, 61995637, 123991274]

約数ペア:

[(1, 123991274), (2, 61995637), (11, 11271934), (22, 5635967), (43, 2883518), (53, 2339458), (86, 1441759), (106, 1169729), (473, 262138), (583, 212678), (946, 131069), (1166, 106339), (2279, 54406), (2473, 50138), (4558, 27203), (4946, 25069)]