997638862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 1651104000

約数和(自身を除く): 653465138

約数列:

[1, 2, 11, 22, 139, 278, 311, 622, 1049, 1529, 2098, 3058, 3421, 6842, 11539, 23078, 43229, 86458, 145811, 291622, 326239, 475519, 652478, 951038, 1603921, 3207842, 3588629, 7177258, 45347221, 90694442, 498819431, 997638862]

約数ペア:

[(1, 997638862), (2, 498819431), (11, 90694442), (22, 45347221), (139, 7177258), (278, 3588629), (311, 3207842), (622, 1603921), (1049, 951038), (1529, 652478), (2098, 475519), (3058, 326239), (3421, 291622), (6842, 145811), (11539, 86458), (23078, 43229)]