13204268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 29508864

約数和(自身を除く): 16304596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 997, 1204, 1892, 1994, 3311, 3988, 6622, 6979, 10967, 13244, 13958, 21934, 27916, 42871, 43868, 76769, 85742, 153538, 171484, 300097, 307076, 471581, 600194, 943162, 1200388, 1886324, 3301067, 6602134, 13204268]

約数ペア:

[(1, 13204268), (2, 6602134), (4, 3301067), (7, 1886324), (11, 1200388), (14, 943162), (22, 600194), (28, 471581), (43, 307076), (44, 300097), (77, 171484), (86, 153538), (154, 85742), (172, 76769), (301, 43868), (308, 42871), (473, 27916), (602, 21934), (946, 13958), (997, 13244), (1204, 10967), (1892, 6979), (1994, 6622), (3311, 3988)]