8469968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 18103008

約数和(自身を除く): 9633040

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 947, 1118, 1894, 2236, 3788, 4472, 7576, 8944, 12311, 15152, 24622, 40721, 49244, 81442, 98488, 162884, 196976, 325768, 529373, 651536, 1058746, 2117492, 4234984, 8469968]

約数ペア:

[(1, 8469968), (2, 4234984), (4, 2117492), (8, 1058746), (13, 651536), (16, 529373), (26, 325768), (43, 196976), (52, 162884), (86, 98488), (104, 81442), (172, 49244), (208, 40721), (344, 24622), (559, 15152), (688, 12311), (947, 8944), (1118, 7576), (1894, 4472), (2236, 3788)]