247300042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{2371}}^1$

素因数の和:2826

約数の個数: 24

約数和(自身を含む): 408856896

約数和(自身を除く): 161556854

約数列:

[1, 2, 11, 22, 121, 242, 431, 862, 2371, 4741, 4742, 9482, 26081, 52151, 52162, 104302, 286891, 573782, 1021901, 2043802, 11240911, 22481822, 123650021, 247300042]

約数ペア:

[(1, 247300042), (2, 123650021), (11, 22481822), (22, 11240911), (121, 2043802), (242, 1021901), (431, 573782), (862, 286891), (2371, 104302), (4741, 52162), (4742, 52151), (9482, 26081)]