2664445

素因数分解:

$5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3680640

約数和(自身を除く): 1016195

約数列:

[1, 5, 7, 35, 269, 283, 1345, 1415, 1883, 1981, 9415, 9905, 76127, 380635, 532889, 2664445]

約数ペア:

[(1, 2664445), (5, 532889), (7, 380635), (35, 76127), (269, 9905), (283, 9415), (1345, 1981), (1415, 1883)]