26861972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 52607520

約数和(自身を除く): 25745548

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1223, 1292, 2446, 4892, 5491, 10982, 20791, 21964, 23237, 41582, 46474, 83164, 92948, 353447, 395029, 706894, 790058, 1413788, 1580116, 6715493, 13430986, 26861972]

約数ペア:

[(1, 26861972), (2, 13430986), (4, 6715493), (17, 1580116), (19, 1413788), (34, 790058), (38, 706894), (68, 395029), (76, 353447), (289, 92948), (323, 83164), (578, 46474), (646, 41582), (1156, 23237), (1223, 21964), (1292, 20791), (2446, 10982), (4892, 5491)]