843962470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{47387}}^1$

素因数の和:47544

約数の個数: 32

約数和(自身を含む): 1647965088

約数和(自身を除く): 804002618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 47387, 94774, 236935, 473870, 616031, 1232062, 3080155, 6160310, 6492019, 12984038, 32460095, 64920190, 84396247, 168792494, 421981235, 843962470]

約数ペア:

[(1, 843962470), (2, 421981235), (5, 168792494), (10, 84396247), (13, 64920190), (26, 32460095), (65, 12984038), (130, 6492019), (137, 6160310), (274, 3080155), (685, 1232062), (1370, 616031), (1781, 473870), (3562, 236935), (8905, 94774), (17810, 47387)]