890659748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{45083}}^1$

素因数の和:45547

約数の個数: 24

約数和(自身を含む): 1704175200

約数和(自身を除く): 813515452

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1796, 4939, 9878, 19756, 45083, 90166, 180332, 495913, 991826, 1983652, 20242267, 40484534, 80969068, 222664937, 445329874, 890659748]

約数ペア:

[(1, 890659748), (2, 445329874), (4, 222664937), (11, 80969068), (22, 40484534), (44, 20242267), (449, 1983652), (898, 991826), (1796, 495913), (4939, 180332), (9878, 90166), (19756, 45083)]