2780173198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{25933}}^1$

素因数の和:26400

約数の個数: 24

約数和(自身を含む): 4594363704

約数和(自身を除く): 1814190506

約数列:

[1, 2, 11, 22, 121, 242, 443, 886, 4873, 9746, 25933, 51866, 53603, 107206, 285263, 570526, 3137893, 6275786, 11488319, 22976638, 126371509, 252743018, 1390086599, 2780173198]

約数ペア:

[(1, 2780173198), (2, 1390086599), (11, 252743018), (22, 126371509), (121, 22976638), (242, 11488319), (443, 6275786), (886, 3137893), (4873, 570526), (9746, 285263), (25933, 107206), (51866, 53603)]