780770646

素因数分解:

$2^1\times 3^2\times {\mathrm{2239}}^1\times {\mathrm{19373}}^1$

素因数の和:21620

約数の個数: 24

約数和(自身を含む): 1692512640

約数和(自身を除く): 911741994

約数列:

[1, 2, 3, 6, 9, 18, 2239, 4478, 6717, 13434, 19373, 20151, 38746, 40302, 58119, 116238, 174357, 348714, 43376147, 86752294, 130128441, 260256882, 390385323, 780770646]

約数ペア:

[(1, 780770646), (2, 390385323), (3, 260256882), (6, 130128441), (9, 86752294), (18, 43376147), (2239, 348714), (4478, 174357), (6717, 116238), (13434, 58119), (19373, 40302), (20151, 38746)]