9856868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 20832000

約数和(自身を除く): 10975132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 199, 203, 244, 398, 406, 427, 796, 812, 854, 1393, 1708, 1769, 2786, 3538, 5572, 5771, 7076, 11542, 12139, 12383, 23084, 24278, 24766, 40397, 48556, 49532, 80794, 84973, 161588, 169946, 339892, 352031, 704062, 1408124, 2464217, 4928434, 9856868]

約数ペア:

[(1, 9856868), (2, 4928434), (4, 2464217), (7, 1408124), (14, 704062), (28, 352031), (29, 339892), (58, 169946), (61, 161588), (116, 84973), (122, 80794), (199, 49532), (203, 48556), (244, 40397), (398, 24766), (406, 24278), (427, 23084), (796, 12383), (812, 12139), (854, 11542), (1393, 7076), (1708, 5771), (1769, 5572), (2786, 3538)]