7405442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 12410496

約数和(自身を除く): 5005054

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 431, 781, 862, 1562, 4741, 8591, 9482, 17182, 30601, 52151, 61202, 104302, 336611, 673222, 3702721, 7405442]

約数ペア:

[(1, 7405442), (2, 3702721), (11, 673222), (22, 336611), (71, 104302), (121, 61202), (142, 52151), (242, 30601), (431, 17182), (781, 9482), (862, 8591), (1562, 4741)]