1120496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5408

約数の個数: 20

約数和(自身を含む): 2338392

約数和(自身を除く): 1217896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5387, 10774, 21548, 43096, 70031, 86192, 140062, 280124, 560248, 1120496]

約数ペア:

[(1, 1120496), (2, 560248), (4, 280124), (8, 140062), (13, 86192), (16, 70031), (26, 43096), (52, 21548), (104, 10774), (208, 5387)]