851300716

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{19477}}^1$

素因数の和:19718

約数の個数: 36

約数和(自身を含む): 1740865728

約数和(自身を除く): 889565012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 3122, 6244, 10927, 19477, 21854, 38954, 43708, 77908, 136339, 272678, 545356, 954373, 1908746, 3817492, 4343371, 8686742, 17373484, 30403597, 60807194, 121614388, 212825179, 425650358, 851300716]

約数ペア:

[(1, 851300716), (2, 425650358), (4, 212825179), (7, 121614388), (14, 60807194), (28, 30403597), (49, 17373484), (98, 8686742), (196, 4343371), (223, 3817492), (446, 1908746), (892, 954373), (1561, 545356), (3122, 272678), (6244, 136339), (10927, 77908), (19477, 43708), (21854, 38954)]