15728024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 32506320

約数和(自身を除く): 16778296

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3517, 4472, 7034, 14068, 28136, 45721, 91442, 151231, 182884, 302462, 365768, 604924, 1209848, 1966003, 3932006, 7864012, 15728024]

約数ペア:

[(1, 15728024), (2, 7864012), (4, 3932006), (8, 1966003), (13, 1209848), (26, 604924), (43, 365768), (52, 302462), (86, 182884), (104, 151231), (172, 91442), (344, 45721), (559, 28136), (1118, 14068), (2236, 7034), (3517, 4472)]