13078786

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 22947516

約数和(自身を除く): 9868730

約数列:

[1, 2, 7, 14, 49, 98, 317, 421, 634, 842, 2219, 2947, 4438, 5894, 15533, 20629, 31066, 41258, 133457, 266914, 934199, 1868398, 6539393, 13078786]

約数ペア:

[(1, 13078786), (2, 6539393), (7, 1868398), (14, 934199), (49, 266914), (98, 133457), (317, 41258), (421, 31066), (634, 20629), (842, 15533), (2219, 5894), (2947, 4438)]