2019693712

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{1163}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 3940372800

約数和(自身を除く): 1920679088

約数列:

[1, 2, 4, 8, 16, 311, 349, 622, 698, 1163, 1244, 1396, 2326, 2488, 2792, 4652, 4976, 5584, 9304, 18608, 108539, 217078, 361693, 405887, 434156, 723386, 811774, 868312, 1446772, 1623548, 1736624, 2893544, 3247096, 5787088, 6494192, 126230857, 252461714, 504923428, 1009846856, 2019693712]

約数ペア:

[(1, 2019693712), (2, 1009846856), (4, 504923428), (8, 252461714), (16, 126230857), (311, 6494192), (349, 5787088), (622, 3247096), (698, 2893544), (1163, 1736624), (1244, 1623548), (1396, 1446772), (2326, 868312), (2488, 811774), (2792, 723386), (4652, 434156), (4976, 405887), (5584, 361693), (9304, 217078), (18608, 108539)]