22640816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 48171024

約数和(自身を除く): 25530208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 653, 788, 1306, 1576, 2167, 2612, 3152, 4334, 5224, 7183, 8668, 10448, 14366, 17336, 28732, 34672, 57464, 114928, 128641, 257282, 514564, 1029128, 1415051, 2058256, 2830102, 5660204, 11320408, 22640816]

約数ペア:

[(1, 22640816), (2, 11320408), (4, 5660204), (8, 2830102), (11, 2058256), (16, 1415051), (22, 1029128), (44, 514564), (88, 257282), (176, 128641), (197, 114928), (394, 57464), (653, 34672), (788, 28732), (1306, 17336), (1576, 14366), (2167, 10448), (2612, 8668), (3152, 7183), (4334, 5224)]