680969804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{126199}}^1$

素因数の和:126293

約数の個数: 24

約数和(自身を含む): 1272096000

約数和(自身を除く): 591126196

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 126199, 252398, 504796, 2397781, 4795562, 8960129, 9591124, 17920258, 35840516, 170242451, 340484902, 680969804]

約数ペア:

[(1, 680969804), (2, 340484902), (4, 170242451), (19, 35840516), (38, 17920258), (71, 9591124), (76, 8960129), (142, 4795562), (284, 2397781), (1349, 504796), (2698, 252398), (5396, 126199)]