2012256939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 3445567488

約数和(自身を除く): 1433310549

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 173, 231, 301, 473, 519, 903, 1171, 1211, 1419, 1903, 3311, 3513, 3633, 5709, 7439, 8197, 9933, 12881, 13321, 22317, 24591, 38643, 39963, 50353, 52073, 81829, 90167, 151059, 156219, 202583, 245487, 270501, 352471, 553883, 572803, 607749, 1057413, 1418081, 1661649, 1718409, 2228413, 3877181, 4254243, 6685239, 8711069, 11631543, 15598891, 26133207, 46796673, 60977483, 95821759, 182932449, 287465277, 670752313, 2012256939]

約数ペア:

[(1, 2012256939), (3, 670752313), (7, 287465277), (11, 182932449), (21, 95821759), (33, 60977483), (43, 46796673), (77, 26133207), (129, 15598891), (173, 11631543), (231, 8711069), (301, 6685239), (473, 4254243), (519, 3877181), (903, 2228413), (1171, 1718409), (1211, 1661649), (1419, 1418081), (1903, 1057413), (3311, 607749), (3513, 572803), (3633, 553883), (5709, 352471), (7439, 270501), (8197, 245487), (9933, 202583), (12881, 156219), (13321, 151059), (22317, 90167), (24591, 81829), (38643, 52073), (39963, 50353)]