61248404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15737}}^1$

素因数の和:15887

約数の個数: 24

約数和(自身を含む): 123385920

約数和(自身を除く): 62137516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 15737, 31474, 62948, 110159, 220318, 440636, 2187443, 4374886, 8749772, 15312101, 30624202, 61248404]

約数ペア:

[(1, 61248404), (2, 30624202), (4, 15312101), (7, 8749772), (14, 4374886), (28, 2187443), (139, 440636), (278, 220318), (556, 110159), (973, 62948), (1946, 31474), (3892, 15737)]