31879914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 69785280

約数和(自身を除く): 37905366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1181, 1227, 2362, 2454, 3543, 4499, 7086, 8998, 12991, 13497, 25982, 26994, 38973, 77946, 483029, 966058, 1449087, 2898174, 5313319, 10626638, 15939957, 31879914]

約数ペア:

[(1, 31879914), (2, 15939957), (3, 10626638), (6, 5313319), (11, 2898174), (22, 1449087), (33, 966058), (66, 483029), (409, 77946), (818, 38973), (1181, 26994), (1227, 25982), (2362, 13497), (2454, 12991), (3543, 8998), (4499, 7086)]