2690818

素因数分解:

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

素因数の和:466

約数の個数: 24

約数和(自身を含む): 4611600

約数和(自身を除く): 1920782

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 419, 494, 838, 3211, 5447, 6422, 7961, 10894, 15922, 70811, 103493, 141622, 206986, 1345409, 2690818]

約数ペア:

[(1, 2690818), (2, 1345409), (13, 206986), (19, 141622), (26, 103493), (38, 70811), (169, 15922), (247, 10894), (338, 7961), (419, 6422), (494, 5447), (838, 3211)]