16681444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 31663800

約数和(自身を除く): 14982356

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2153, 3874, 4306, 7748, 8612, 27989, 55978, 111956, 320797, 641594, 1283188, 4170361, 8340722, 16681444]

約数ペア:

[(1, 16681444), (2, 8340722), (4, 4170361), (13, 1283188), (26, 641594), (52, 320797), (149, 111956), (298, 55978), (596, 27989), (1937, 8612), (2153, 7748), (3874, 4306)]