1438888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 2993760

約数和(自身を除く): 1554872

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 197, 332, 394, 664, 788, 913, 1576, 1826, 2167, 3652, 4334, 7304, 8668, 16351, 17336, 32702, 65404, 130808, 179861, 359722, 719444, 1438888]

約数ペア:

[(1, 1438888), (2, 719444), (4, 359722), (8, 179861), (11, 130808), (22, 65404), (44, 32702), (83, 17336), (88, 16351), (166, 8668), (197, 7304), (332, 4334), (394, 3652), (664, 2167), (788, 1826), (913, 1576)]