2004128878

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{38959}}^1$

素因数の和:39084

約数の個数: 24

約数和(自身を含む): 3229394400

約数和(自身を除く): 1225265522

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 1513, 3026, 25721, 38959, 51442, 77918, 662303, 1324606, 3467351, 6934702, 11259151, 22518302, 58944967, 117889934, 1002064439, 2004128878]

約数ペア:

[(1, 2004128878), (2, 1002064439), (17, 117889934), (34, 58944967), (89, 22518302), (178, 11259151), (289, 6934702), (578, 3467351), (1513, 1324606), (3026, 662303), (25721, 77918), (38959, 51442)]