90409676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{169943}}^1$

素因数の和:169973

約数の個数: 24

約数和(自身を含む): 190337280

約数和(自身を除く): 99927604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 169943, 339886, 679772, 1189601, 2379202, 3228917, 4758404, 6457834, 12915668, 22602419, 45204838, 90409676]

約数ペア:

[(1, 90409676), (2, 45204838), (4, 22602419), (7, 12915668), (14, 6457834), (19, 4758404), (28, 3228917), (38, 2379202), (76, 1189601), (133, 679772), (266, 339886), (532, 169943)]