1997864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 4155840

約数和(自身を除く): 2157976

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 311, 584, 622, 803, 1244, 1606, 2488, 3212, 3421, 6424, 6842, 13684, 22703, 27368, 45406, 90812, 181624, 249733, 499466, 998932, 1997864]

約数ペア:

[(1, 1997864), (2, 998932), (4, 499466), (8, 249733), (11, 181624), (22, 90812), (44, 45406), (73, 27368), (88, 22703), (146, 13684), (292, 6842), (311, 6424), (584, 3421), (622, 3212), (803, 2488), (1244, 1606)]