40428666

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{6997}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 90694080

約数和(自身を除く): 50265414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 6997, 13994, 20991, 41982, 62973, 125946, 188919, 377838, 748679, 1497358, 2246037, 4492074, 6738111, 13476222, 20214333, 40428666]

約数ペア:

[(1, 40428666), (2, 20214333), (3, 13476222), (6, 6738111), (9, 4492074), (18, 2246037), (27, 1497358), (54, 748679), (107, 377838), (214, 188919), (321, 125946), (642, 62973), (963, 41982), (1926, 20991), (2889, 13994), (5778, 6997)]