805940404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{71171}}^1$

素因数の和:71343

約数の個数: 24

約数和(自身を含む): 1494612000

約数和(自身を除く): 688671596

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 71171, 142342, 284684, 1352249, 2704498, 5408996, 10604479, 21208958, 42417916, 201485101, 402970202, 805940404]

約数ペア:

[(1, 805940404), (2, 402970202), (4, 201485101), (19, 42417916), (38, 21208958), (76, 10604479), (149, 5408996), (298, 2704498), (596, 1352249), (2831, 284684), (5662, 142342), (11324, 71171)]