15765776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75797}}^1$

素因数の和:75818

約数の個数: 20

約数和(自身を含む): 32896332

約数和(自身を除く): 17130556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75797, 151594, 303188, 606376, 985361, 1212752, 1970722, 3941444, 7882888, 15765776]

約数ペア:

[(1, 15765776), (2, 7882888), (4, 3941444), (8, 1970722), (13, 1212752), (16, 985361), (26, 606376), (52, 303188), (104, 151594), (208, 75797)]