2008985991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{1483}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 2897717760

約数和(自身を除く): 888731769

約数列:

[1, 3, 23, 29, 69, 87, 667, 677, 1483, 2001, 2031, 4449, 15571, 19633, 34109, 43007, 46713, 58899, 102327, 129021, 451559, 989161, 1003991, 1354677, 2967483, 3011973, 23091793, 29115739, 69275379, 87347217, 669661997, 2008985991]

約数ペア:

[(1, 2008985991), (3, 669661997), (23, 87347217), (29, 69275379), (69, 29115739), (87, 23091793), (667, 3011973), (677, 2967483), (1483, 1354677), (2001, 1003991), (2031, 989161), (4449, 451559), (15571, 129021), (19633, 102327), (34109, 58899), (43007, 46713)]