7921000252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{32797}}^1$

素因数の和:33322

約数の個数: 36

約数和(自身を含む): 15267469000

約数和(自身を除く): 7346468748

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 499, 998, 1996, 5489, 10978, 21956, 32797, 60379, 65594, 120758, 131188, 241516, 360767, 721534, 1443068, 3968437, 7936874, 15873748, 16365703, 32731406, 65462812, 180022733, 360045466, 720090932, 1980250063, 3960500126, 7921000252]

約数ペア:

[(1, 7921000252), (2, 3960500126), (4, 1980250063), (11, 720090932), (22, 360045466), (44, 180022733), (121, 65462812), (242, 32731406), (484, 16365703), (499, 15873748), (998, 7936874), (1996, 3968437), (5489, 1443068), (10978, 721534), (21956, 360767), (32797, 241516), (60379, 131188), (65594, 120758)]