1245456194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{208759}}^1$

素因数の和:208937

約数の個数: 16

約数和(自身を含む): 1979044800

約数和(自身を除く): 733588606

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 208759, 417518, 3966421, 7932842, 32775163, 65550326, 622728097, 1245456194]

約数ペア:

[(1, 1245456194), (2, 622728097), (19, 65550326), (38, 32775163), (157, 7932842), (314, 3966421), (2983, 417518), (5966, 208759)]