42747782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 37811578

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 1997, 3058, 3994, 10703, 13979, 21406, 21967, 27958, 43934, 153769, 277583, 307538, 555166, 1943081, 3053413, 3886162, 6106826, 21373891, 42747782]

約数ペア:

[(1, 42747782), (2, 21373891), (7, 6106826), (11, 3886162), (14, 3053413), (22, 1943081), (77, 555166), (139, 307538), (154, 277583), (278, 153769), (973, 43934), (1529, 27958), (1946, 21967), (1997, 21406), (3058, 13979), (3994, 10703)]