1277302670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{26953}}^1$

素因数の和:27644

約数の個数: 32

約数和(自身を含む): 2631572928

約数和(自身を除く): 1354270258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1354, 3385, 4739, 6770, 9478, 23695, 26953, 47390, 53906, 134765, 188671, 269530, 377342, 943355, 1886710, 18247181, 36494362, 91235905, 127730267, 182471810, 255460534, 638651335, 1277302670]

約数ペア:

[(1, 1277302670), (2, 638651335), (5, 255460534), (7, 182471810), (10, 127730267), (14, 91235905), (35, 36494362), (70, 18247181), (677, 1886710), (1354, 943355), (3385, 377342), (4739, 269530), (6770, 188671), (9478, 134765), (23695, 53906), (26953, 47390)]