51950012

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 93240000

約数和(自身を除く): 41289988

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 1999, 3998, 6497, 7996, 12994, 25988, 145927, 177911, 291854, 355822, 583708, 711644, 12987503, 25975006, 51950012]

約数ペア:

[(1, 51950012), (2, 25975006), (4, 12987503), (73, 711644), (89, 583708), (146, 355822), (178, 291854), (292, 177911), (356, 145927), (1999, 25988), (3998, 12994), (6497, 7996)]