13335938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 12519262

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 139, 154, 178, 278, 539, 623, 973, 979, 1078, 1246, 1529, 1946, 1958, 3058, 4361, 6811, 6853, 8722, 10703, 12371, 13622, 13706, 21406, 24742, 47971, 74921, 86597, 95942, 136081, 149842, 173194, 272162, 606179, 952567, 1212358, 1905134, 6667969, 13335938]

約数ペア:

[(1, 13335938), (2, 6667969), (7, 1905134), (11, 1212358), (14, 952567), (22, 606179), (49, 272162), (77, 173194), (89, 149842), (98, 136081), (139, 95942), (154, 86597), (178, 74921), (278, 47971), (539, 24742), (623, 21406), (973, 13706), (979, 13622), (1078, 12371), (1246, 10703), (1529, 8722), (1946, 6853), (1958, 6811), (3058, 4361)]