12503881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 2978999

約数列:

[1, 13, 19, 23, 31, 71, 247, 299, 403, 437, 589, 713, 923, 1349, 1633, 2201, 5681, 7657, 9269, 13547, 17537, 21229, 28613, 31027, 41819, 50623, 176111, 403351, 543647, 658099, 961837, 12503881]

約数ペア:

[(1, 12503881), (13, 961837), (19, 658099), (23, 543647), (31, 403351), (71, 176111), (247, 50623), (299, 41819), (403, 31027), (437, 28613), (589, 21229), (713, 17537), (923, 13547), (1349, 9269), (1633, 7657), (2201, 5681)]