12749530

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10039}}^1$

素因数の和:10173

約数の個数: 16

約数和(自身を含む): 23132160

約数和(自身を除く): 10382630

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 10039, 20078, 50195, 100390, 1274953, 2549906, 6374765, 12749530]

約数ペア:

[(1, 12749530), (2, 6374765), (5, 2549906), (10, 1274953), (127, 100390), (254, 50195), (635, 20078), (1270, 10039)]