2019989672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{8011}}^1$

素因数の和:8793

約数の個数: 32

約数和(自身を含む): 3881333280

約数和(自身を除く): 1861343608

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 733, 1466, 2932, 5864, 8011, 16022, 31519, 32044, 63038, 64088, 126076, 252152, 344473, 688946, 1377892, 2755784, 5872063, 11744126, 23488252, 46976504, 252498709, 504997418, 1009994836, 2019989672]

約数ペア:

[(1, 2019989672), (2, 1009994836), (4, 504997418), (8, 252498709), (43, 46976504), (86, 23488252), (172, 11744126), (344, 5872063), (733, 2755784), (1466, 1377892), (2932, 688946), (5864, 344473), (8011, 252152), (16022, 126076), (31519, 64088), (32044, 63038)]