15166984

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 32688000

約数和(自身を除く): 17521016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1361, 1393, 1592, 2722, 2786, 5444, 5572, 9527, 10888, 11144, 19054, 38108, 76216, 270839, 541678, 1083356, 1895873, 2166712, 3791746, 7583492, 15166984]

約数ペア:

[(1, 15166984), (2, 7583492), (4, 3791746), (7, 2166712), (8, 1895873), (14, 1083356), (28, 541678), (56, 270839), (199, 76216), (398, 38108), (796, 19054), (1361, 11144), (1393, 10888), (1592, 9527), (2722, 5572), (2786, 5444)]