138218836

素因数分解:

$2^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{3469}}^1$

素因数の和:4903

約数の個数: 24

約数和(自身を含む): 276711680

約数和(自身を除く): 138492844

約数列:

[1, 2, 4, 7, 14, 28, 1423, 2846, 3469, 5692, 6938, 9961, 13876, 19922, 24283, 39844, 48566, 97132, 4936387, 9872774, 19745548, 34554709, 69109418, 138218836]

約数ペア:

[(1, 138218836), (2, 69109418), (4, 34554709), (7, 19745548), (14, 9872774), (28, 4936387), (1423, 97132), (2846, 48566), (3469, 39844), (5692, 24283), (6938, 19922), (9961, 13876)]