1396129616

素因数分解:

$2^4\times 7^1\times {\mathrm{12465443}}^1$

素因数の和:12465458

約数の個数: 20

約数和(自身を含む): 3091430112

約数和(自身を除く): 1695300496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12465443, 24930886, 49861772, 87258101, 99723544, 174516202, 199447088, 349032404, 698064808, 1396129616]

約数ペア:

[(1, 1396129616), (2, 698064808), (4, 349032404), (7, 199447088), (8, 174516202), (14, 99723544), (16, 87258101), (28, 49861772), (56, 24930886), (112, 12465443)]