138973562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40189}}^1$

素因数の和:40230

約数の個数: 32

約数和(自身を含む): 270076800

約数和(自身を除く): 131103238

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 40189, 80378, 281323, 522457, 562646, 763591, 1044914, 1527182, 3657199, 5345137, 7314398, 9926683, 10690274, 19853366, 69486781, 138973562]

約数ペア:

[(1, 138973562), (2, 69486781), (7, 19853366), (13, 10690274), (14, 9926683), (19, 7314398), (26, 5345137), (38, 3657199), (91, 1527182), (133, 1044914), (182, 763591), (247, 562646), (266, 522457), (494, 281323), (1729, 80378), (3458, 40189)]