289403772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3445283}}^1$

素因数の和:3445297

約数の個数: 24

約数和(自身を含む): 771743616

約数和(自身を除く): 482339844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3445283, 6890566, 10335849, 13781132, 20671698, 24116981, 41343396, 48233962, 72350943, 96467924, 144701886, 289403772]

約数ペア:

[(1, 289403772), (2, 144701886), (3, 96467924), (4, 72350943), (6, 48233962), (7, 41343396), (12, 24116981), (14, 20671698), (21, 13781132), (28, 10335849), (42, 6890566), (84, 3445283)]