890809952

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{678971}}^1$

素因数の和:679022

約数の個数: 24

約数和(自身を含む): 1796559912

約数和(自身を除く): 905749960

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 678971, 1357942, 2715884, 5431768, 10863536, 21727072, 27837811, 55675622, 111351244, 222702488, 445404976, 890809952]

約数ペア:

[(1, 890809952), (2, 445404976), (4, 222702488), (8, 111351244), (16, 55675622), (32, 27837811), (41, 21727072), (82, 10863536), (164, 5431768), (328, 2715884), (656, 1357942), (1312, 678971)]