139716892

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{7549}}^1$

素因数の和:8221

約数の個数: 24

約数和(自身を含む): 279893600

約数和(自身を除く): 140176708

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 7549, 9254, 15098, 18508, 30196, 52843, 105686, 211372, 4989889, 9979778, 19959556, 34929223, 69858446, 139716892]

約数ペア:

[(1, 139716892), (2, 69858446), (4, 34929223), (7, 19959556), (14, 9979778), (28, 4989889), (661, 211372), (1322, 105686), (2644, 52843), (4627, 30196), (7549, 18508), (9254, 15098)]