417164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 840000

約数和(自身を除く): 422836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 499, 836, 998, 1996, 5489, 9481, 10978, 18962, 21956, 37924, 104291, 208582, 417164]

約数ペア:

[(1, 417164), (2, 208582), (4, 104291), (11, 37924), (19, 21956), (22, 18962), (38, 10978), (44, 9481), (76, 5489), (209, 1996), (418, 998), (499, 836)]