6880455218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1989721}}^1$

素因数の和:1989762

約数の個数: 32

約数和(自身を含む): 13370931840

約数和(自身を除く): 6490476622

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 1989721, 3979442, 13928047, 25866373, 27856094, 37804699, 51732746, 75609398, 181064611, 264632893, 362129222, 491461087, 529265786, 982922174, 3440227609, 6880455218]

約数ペア:

[(1, 6880455218), (2, 3440227609), (7, 982922174), (13, 529265786), (14, 491461087), (19, 362129222), (26, 264632893), (38, 181064611), (91, 75609398), (133, 51732746), (182, 37804699), (247, 27856094), (266, 25866373), (494, 13928047), (1729, 3979442), (3458, 1989721)]