13975516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 25215344

約数和(自身を除く): 11239828

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 421, 772, 842, 1684, 8299, 16598, 18103, 33196, 36206, 72412, 81253, 162506, 325012, 3493879, 6987758, 13975516]

約数ペア:

[(1, 13975516), (2, 6987758), (4, 3493879), (43, 325012), (86, 162506), (172, 81253), (193, 72412), (386, 36206), (421, 33196), (772, 18103), (842, 16598), (1684, 8299)]