13490210

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6779}}^1$

素因数の和:6985

約数の個数: 16

約数和(自身を含む): 24408000

約数和(自身を除く): 10917790

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 6779, 13558, 33895, 67790, 1349021, 2698042, 6745105, 13490210]

約数ペア:

[(1, 13490210), (2, 6745105), (5, 2698042), (10, 1349021), (199, 67790), (398, 33895), (995, 13558), (1990, 6779)]