1661924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 3211488

約数和(自身を除く): 1549564

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 353, 428, 706, 1177, 1412, 2354, 3883, 4708, 7766, 15532, 37771, 75542, 151084, 415481, 830962, 1661924]

約数ペア:

[(1, 1661924), (2, 830962), (4, 415481), (11, 151084), (22, 75542), (44, 37771), (107, 15532), (214, 7766), (353, 4708), (428, 3883), (706, 2354), (1177, 1412)]