1988492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 3888192

約数和(自身を除く): 1899700

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1051, 1892, 2102, 4204, 11561, 23122, 45193, 46244, 90386, 180772, 497123, 994246, 1988492]

約数ペア:

[(1, 1988492), (2, 994246), (4, 497123), (11, 180772), (22, 90386), (43, 46244), (44, 45193), (86, 23122), (172, 11561), (473, 4204), (946, 2102), (1051, 1892)]