1991728184

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{245771}}^1$

素因数の和:246790

約数の個数: 16

約数和(自身を含む): 3738192120

約数和(自身を除く): 1746463936

約数列:

[1, 2, 4, 8, 1013, 2026, 4052, 8104, 245771, 491542, 983084, 1966168, 248966023, 497932046, 995864092, 1991728184]

約数ペア:

[(1, 1991728184), (2, 995864092), (4, 497932046), (8, 248966023), (1013, 1966168), (2026, 983084), (4052, 491542), (8104, 245771)]