620958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 1411200

約数和(自身を除く): 790242

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 419, 494, 741, 838, 1257, 1482, 2514, 5447, 7961, 10894, 15922, 16341, 23883, 32682, 47766, 103493, 206986, 310479, 620958]

約数ペア:

[(1, 620958), (2, 310479), (3, 206986), (6, 103493), (13, 47766), (19, 32682), (26, 23883), (38, 16341), (39, 15922), (57, 10894), (78, 7961), (114, 5447), (247, 2514), (419, 1482), (494, 1257), (741, 838)]