1209808

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 2374848

約数和(自身を除く): 1165040

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 911, 1328, 1822, 3644, 7288, 14576, 75613, 151226, 302452, 604904, 1209808]

約数ペア:

[(1, 1209808), (2, 604904), (4, 302452), (8, 151226), (16, 75613), (83, 14576), (166, 7288), (332, 3644), (664, 1822), (911, 1328)]