12517784

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{11257}}^1$

素因数の和:11402

約数の個数: 16

約数和(自身を含む): 23641800

約数和(自身を除く): 11124016

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 11257, 22514, 45028, 90056, 1564723, 3129446, 6258892, 12517784]

約数ペア:

[(1, 12517784), (2, 6258892), (4, 3129446), (8, 1564723), (139, 90056), (278, 45028), (556, 22514), (1112, 11257)]