2919728

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 6547200

約数和(自身を除く): 3627472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 199, 262, 398, 524, 796, 917, 1048, 1393, 1592, 1834, 2096, 2786, 3184, 3668, 5572, 7336, 11144, 14672, 22288, 26069, 52138, 104276, 182483, 208552, 364966, 417104, 729932, 1459864, 2919728]

約数ペア:

[(1, 2919728), (2, 1459864), (4, 729932), (7, 417104), (8, 364966), (14, 208552), (16, 182483), (28, 104276), (56, 52138), (112, 26069), (131, 22288), (199, 14672), (262, 11144), (398, 7336), (524, 5572), (796, 3668), (917, 3184), (1048, 2786), (1393, 2096), (1592, 1834)]