12660004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 14555996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 449, 532, 742, 898, 1007, 1484, 1796, 2014, 3143, 4028, 6286, 7049, 8531, 12572, 14098, 17062, 23797, 28196, 34124, 47594, 59717, 95188, 119434, 166579, 238868, 333158, 452143, 666316, 904286, 1808572, 3165001, 6330002, 12660004]

約数ペア:

[(1, 12660004), (2, 6330002), (4, 3165001), (7, 1808572), (14, 904286), (19, 666316), (28, 452143), (38, 333158), (53, 238868), (76, 166579), (106, 119434), (133, 95188), (212, 59717), (266, 47594), (371, 34124), (449, 28196), (532, 23797), (742, 17062), (898, 14098), (1007, 12572), (1484, 8531), (1796, 7049), (2014, 6286), (3143, 4028)]