12993904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19146896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 199, 212, 308, 371, 398, 424, 583, 616, 742, 796, 848, 1166, 1232, 1393, 1484, 1592, 2189, 2332, 2786, 2968, 3184, 4081, 4378, 4664, 5572, 5936, 8162, 8756, 9328, 10547, 11144, 15323, 16324, 17512, 21094, 22288, 30646, 32648, 35024, 42188, 61292, 65296, 73829, 84376, 116017, 122584, 147658, 168752, 232034, 245168, 295316, 464068, 590632, 812119, 928136, 1181264, 1624238, 1856272, 3248476, 6496952, 12993904]

約数ペア:

[(1, 12993904), (2, 6496952), (4, 3248476), (7, 1856272), (8, 1624238), (11, 1181264), (14, 928136), (16, 812119), (22, 590632), (28, 464068), (44, 295316), (53, 245168), (56, 232034), (77, 168752), (88, 147658), (106, 122584), (112, 116017), (154, 84376), (176, 73829), (199, 65296), (212, 61292), (308, 42188), (371, 35024), (398, 32648), (424, 30646), (583, 22288), (616, 21094), (742, 17512), (796, 16324), (848, 15323), (1166, 11144), (1232, 10547), (1393, 9328), (1484, 8756), (1592, 8162), (2189, 5936), (2332, 5572), (2786, 4664), (2968, 4378), (3184, 4081)]