26220404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6737}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 52825920

約数和(自身を除く): 26605516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 6737, 13474, 26948, 47159, 94318, 188636, 936443, 1872886, 3745772, 6555101, 13110202, 26220404]

約数ペア:

[(1, 26220404), (2, 13110202), (4, 6555101), (7, 3745772), (14, 1872886), (28, 936443), (139, 188636), (278, 94318), (556, 47159), (973, 26948), (1946, 13474), (3892, 6737)]