16564688

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 36991680

約数和(自身を除く): 20426992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1129, 1834, 2096, 2258, 3668, 4516, 7336, 7903, 9032, 14672, 15806, 18064, 31612, 63224, 126448, 147899, 295798, 591596, 1035293, 1183192, 2070586, 2366384, 4141172, 8282344, 16564688]

約数ペア:

[(1, 16564688), (2, 8282344), (4, 4141172), (7, 2366384), (8, 2070586), (14, 1183192), (16, 1035293), (28, 591596), (56, 295798), (112, 147899), (131, 126448), (262, 63224), (524, 31612), (917, 18064), (1048, 15806), (1129, 14672), (1834, 9032), (2096, 7903), (2258, 7336), (3668, 4516)]