1090011088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2197603}}^1$

素因数の和:2197642

約数の個数: 20

約数和(自身を含む): 2180023168

約数和(自身を除く): 1090012080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2197603, 4395206, 8790412, 17580824, 35161648, 68125693, 136251386, 272502772, 545005544, 1090011088]

約数ペア:

[(1, 1090011088), (2, 545005544), (4, 272502772), (8, 136251386), (16, 68125693), (31, 35161648), (62, 17580824), (124, 8790412), (248, 4395206), (496, 2197603)]