1219256218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1721}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 1972833408

約数和(自身を除く): 753577190

約数列:

[1, 2, 17, 34, 67, 134, 311, 622, 1139, 1721, 2278, 3442, 5287, 10574, 20837, 29257, 41674, 58514, 115307, 230614, 354229, 535231, 708458, 1070462, 1960219, 3920438, 9098927, 18197854, 35860477, 71720954, 609628109, 1219256218]

約数ペア:

[(1, 1219256218), (2, 609628109), (17, 71720954), (34, 35860477), (67, 18197854), (134, 9098927), (311, 3920438), (622, 1960219), (1139, 1070462), (1721, 708458), (2278, 535231), (3442, 354229), (5287, 230614), (10574, 115307), (20837, 58514), (29257, 41674)]