12671982

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 16138098

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 359, 477, 666, 718, 954, 1077, 1961, 2154, 3231, 3922, 5883, 6462, 11766, 13283, 17649, 19027, 26566, 35298, 38054, 39849, 57081, 79698, 114162, 119547, 171243, 239094, 342486, 703999, 1407998, 2111997, 4223994, 6335991, 12671982]

約数ペア:

[(1, 12671982), (2, 6335991), (3, 4223994), (6, 2111997), (9, 1407998), (18, 703999), (37, 342486), (53, 239094), (74, 171243), (106, 119547), (111, 114162), (159, 79698), (222, 57081), (318, 39849), (333, 38054), (359, 35298), (477, 26566), (666, 19027), (718, 17649), (954, 13283), (1077, 11766), (1961, 6462), (2154, 5883), (3231, 3922)]