55280872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1307}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 110185920

約数和(自身を除く): 54905048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 1307, 2488, 2614, 5228, 5287, 10456, 10574, 21148, 22219, 42296, 44438, 88876, 177752, 406477, 812954, 1625908, 3251816, 6910109, 13820218, 27640436, 55280872]

約数ペア:

[(1, 55280872), (2, 27640436), (4, 13820218), (8, 6910109), (17, 3251816), (34, 1625908), (68, 812954), (136, 406477), (311, 177752), (622, 88876), (1244, 44438), (1307, 42296), (2488, 22219), (2614, 21148), (5228, 10574), (5287, 10456)]