31854678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12149}}^1$

素因数の和:12196

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 38129322

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 12149, 24298, 36447, 72894, 230831, 279427, 461662, 558854, 692493, 838281, 1384986, 1676562, 5309113, 10618226, 15927339, 31854678]

約数ペア:

[(1, 31854678), (2, 15927339), (3, 10618226), (6, 5309113), (19, 1676562), (23, 1384986), (38, 838281), (46, 692493), (57, 558854), (69, 461662), (114, 279427), (138, 230831), (437, 72894), (874, 36447), (1311, 24298), (2622, 12149)]