12821488952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{746477}}^1$

素因数の和:746615

約数の個数: 32

約数和(自身を含む): 25529547600

約数和(自身を除く): 12708058648

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 17176, 746477, 1492954, 2985908, 5971816, 14183063, 28366126, 56732252, 84351901, 113464504, 168703802, 337407604, 674815208, 1602686119, 3205372238, 6410744476, 12821488952]

約数ペア:

[(1, 12821488952), (2, 6410744476), (4, 3205372238), (8, 1602686119), (19, 674815208), (38, 337407604), (76, 168703802), (113, 113464504), (152, 84351901), (226, 56732252), (452, 28366126), (904, 14183063), (2147, 5971816), (4294, 2985908), (8588, 1492954), (17176, 746477)]