42491086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2568

約数の個数: 24

約数和(自身を含む): 71073072

約数和(自身を除く): 28581986

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 2473, 4946, 8591, 17182, 27203, 54406, 175583, 299233, 351166, 598466, 1931413, 3862826, 21245543, 42491086]

約数ペア:

[(1, 42491086), (2, 21245543), (11, 3862826), (22, 1931413), (71, 598466), (121, 351166), (142, 299233), (242, 175583), (781, 54406), (1562, 27203), (2473, 17182), (4946, 8591)]