12405138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 28563840

約数和(自身を除く): 16158702

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 173, 222, 323, 346, 519, 629, 646, 703, 969, 1038, 1258, 1406, 1887, 1938, 2109, 2941, 3287, 3774, 4218, 5882, 6401, 6574, 8823, 9861, 11951, 12802, 17646, 19203, 19722, 23902, 35853, 38406, 55879, 71706, 108817, 111758, 121619, 167637, 217634, 243238, 326451, 335274, 364857, 652902, 729714, 2067523, 4135046, 6202569, 12405138]

約数ペア:

[(1, 12405138), (2, 6202569), (3, 4135046), (6, 2067523), (17, 729714), (19, 652902), (34, 364857), (37, 335274), (38, 326451), (51, 243238), (57, 217634), (74, 167637), (102, 121619), (111, 111758), (114, 108817), (173, 71706), (222, 55879), (323, 38406), (346, 35853), (519, 23902), (629, 19722), (646, 19203), (703, 17646), (969, 12802), (1038, 11951), (1258, 9861), (1406, 8823), (1887, 6574), (1938, 6401), (2109, 5882), (2941, 4218), (3287, 3774)]