26406590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53891}}^1$

素因数の和:53912

約数の個数: 24

約数和(自身を含む): 55293192

約数和(自身を除く): 28886602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53891, 107782, 269455, 377237, 538910, 754474, 1886185, 2640659, 3772370, 5281318, 13203295, 26406590]

約数ペア:

[(1, 26406590), (2, 13203295), (5, 5281318), (7, 3772370), (10, 2640659), (14, 1886185), (35, 754474), (49, 538910), (70, 377237), (98, 269455), (245, 107782), (490, 53891)]