26942008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 53730000

約数和(自身を除く): 26787992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 499, 794, 998, 1588, 1996, 3176, 3992, 6749, 8483, 13498, 16966, 26996, 33932, 53992, 67864, 198103, 396206, 792412, 1584824, 3367751, 6735502, 13471004, 26942008]

約数ペア:

[(1, 26942008), (2, 13471004), (4, 6735502), (8, 3367751), (17, 1584824), (34, 792412), (68, 396206), (136, 198103), (397, 67864), (499, 53992), (794, 33932), (998, 26996), (1588, 16966), (1996, 13498), (3176, 8483), (3992, 6749)]