890397976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{27529}}^1$

素因数の和:27859

約数の個数: 32

約数和(自身を含む): 1803765600

約数和(自身を除く): 913367624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2488, 4043, 8086, 16172, 27529, 32344, 55058, 110116, 220232, 357877, 715754, 1431508, 2863016, 8561519, 17123038, 34246076, 68492152, 111299747, 222599494, 445198988, 890397976]

約数ペア:

[(1, 890397976), (2, 445198988), (4, 222599494), (8, 111299747), (13, 68492152), (26, 34246076), (52, 17123038), (104, 8561519), (311, 2863016), (622, 1431508), (1244, 715754), (2488, 357877), (4043, 220232), (8086, 110116), (16172, 55058), (27529, 32344)]