12487294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 19792080

約数和(自身を除く): 7304786

約数列:

[1, 2, 19, 38, 373, 746, 881, 1762, 7087, 14174, 16739, 33478, 328613, 657226, 6243647, 12487294]

約数ペア:

[(1, 12487294), (2, 6243647), (19, 657226), (38, 328613), (373, 33478), (746, 16739), (881, 14174), (1762, 7087)]