135380924

素因数分解:

$2^2\times 7^2\times {\mathrm{690719}}^1$

素因数の和:690737

約数の個数: 18

約数和(自身を含む): 275597280

約数和(自身を除く): 140216356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 690719, 1381438, 2762876, 4835033, 9670066, 19340132, 33845231, 67690462, 135380924]

約数ペア:

[(1, 135380924), (2, 67690462), (4, 33845231), (7, 19340132), (14, 9670066), (28, 4835033), (49, 2762876), (98, 1381438), (196, 690719)]