9011492

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 19152000

約数和(自身を除く): 10140508

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1999, 2254, 3998, 4508, 7996, 13993, 27986, 45977, 55972, 91954, 97951, 183908, 195902, 321839, 391804, 643678, 1287356, 2252873, 4505746, 9011492]

約数ペア:

[(1, 9011492), (2, 4505746), (4, 2252873), (7, 1287356), (14, 643678), (23, 391804), (28, 321839), (46, 195902), (49, 183908), (92, 97951), (98, 91954), (161, 55972), (196, 45977), (322, 27986), (644, 13993), (1127, 7996), (1999, 4508), (2254, 3998)]