1681592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 3492720

約数和(自身を除く): 1811128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 197, 388, 394, 776, 788, 1067, 1576, 2134, 2167, 4268, 4334, 8536, 8668, 17336, 19109, 38218, 76436, 152872, 210199, 420398, 840796, 1681592]

約数ペア:

[(1, 1681592), (2, 840796), (4, 420398), (8, 210199), (11, 152872), (22, 76436), (44, 38218), (88, 19109), (97, 17336), (194, 8668), (197, 8536), (388, 4334), (394, 4268), (776, 2167), (788, 2134), (1067, 1576)]