12145294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45659}}^1$

素因数の和:45687

約数の個数: 16

約数和(自身を含む): 21916800

約数和(自身を除く): 9771506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 45659, 91318, 319613, 639226, 867521, 1735042, 6072647, 12145294]

約数ペア:

[(1, 12145294), (2, 6072647), (7, 1735042), (14, 867521), (19, 639226), (38, 319613), (133, 91318), (266, 45659)]