13266928

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{6529}}^1$

素因数の和:6664

約数の個数: 20

約数和(自身を含む): 25911040

約数和(自身を除く): 12644112

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 6529, 13058, 26116, 52232, 104464, 829183, 1658366, 3316732, 6633464, 13266928]

約数ペア:

[(1, 13266928), (2, 6633464), (4, 3316732), (8, 1658366), (16, 829183), (127, 104464), (254, 52232), (508, 26116), (1016, 13058), (2032, 6529)]