12389706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 19578294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 449, 511, 657, 898, 1022, 1314, 1347, 1533, 1971, 2694, 3066, 3143, 3942, 4041, 4599, 6286, 8082, 9198, 9429, 12123, 13797, 18858, 24246, 27594, 28287, 32777, 56574, 65554, 84861, 98331, 169722, 196662, 229439, 294993, 458878, 589986, 688317, 884979, 1376634, 1769958, 2064951, 4129902, 6194853, 12389706]

約数ペア:

[(1, 12389706), (2, 6194853), (3, 4129902), (6, 2064951), (7, 1769958), (9, 1376634), (14, 884979), (18, 688317), (21, 589986), (27, 458878), (42, 294993), (54, 229439), (63, 196662), (73, 169722), (126, 98331), (146, 84861), (189, 65554), (219, 56574), (378, 32777), (438, 28287), (449, 27594), (511, 24246), (657, 18858), (898, 13797), (1022, 12123), (1314, 9429), (1347, 9198), (1533, 8082), (1971, 6286), (2694, 4599), (3066, 4041), (3143, 3942)]