138818011504

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1277}}^1\times {\mathrm{10501}}^1$

素因数の和:12433

約数の個数: 40

約数和(自身を含む): 269612216928

約数和(自身を除く): 130794205424

約数列:

[1, 2, 4, 8, 16, 647, 1277, 1294, 2554, 2588, 5108, 5176, 10216, 10352, 10501, 20432, 21002, 42004, 84008, 168016, 826219, 1652438, 3304876, 6609752, 6794147, 13219504, 13409777, 13588294, 26819554, 27176588, 53639108, 54353176, 107278216, 108706352, 214556432, 8676125719, 17352251438, 34704502876, 69409005752, 138818011504]

約数ペア:

[(1, 138818011504), (2, 69409005752), (4, 34704502876), (8, 17352251438), (16, 8676125719), (647, 214556432), (1277, 108706352), (1294, 107278216), (2554, 54353176), (2588, 53639108), (5108, 27176588), (5176, 26819554), (10216, 13588294), (10352, 13409777), (10501, 13219504), (20432, 6794147), (21002, 6609752), (42004, 3304876), (84008, 1652438), (168016, 826219)]