12638345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 16061760

約数和(自身を除く): 3423415

約数列:

[1, 5, 29, 43, 145, 215, 1247, 2027, 6235, 10135, 58783, 87161, 293915, 435805, 2527669, 12638345]

約数ペア:

[(1, 12638345), (5, 2527669), (29, 435805), (43, 293915), (145, 87161), (215, 58783), (1247, 10135), (2027, 6235)]