648486146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{40883}}^1$

素因数の和:41006

約数の個数: 32

約数和(自身を含む): 1224557568

約数和(自身を除く): 576071422

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1442, 2266, 7931, 15862, 40883, 81766, 286181, 449713, 572362, 899426, 3147991, 4210949, 6295982, 8421898, 29476643, 46320439, 58953286, 92640878, 324243073, 648486146]

約数ペア:

[(1, 648486146), (2, 324243073), (7, 92640878), (11, 58953286), (14, 46320439), (22, 29476643), (77, 8421898), (103, 6295982), (154, 4210949), (206, 3147991), (721, 899426), (1133, 572362), (1442, 449713), (2266, 286181), (7931, 81766), (15862, 40883)]