122385398

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 190203600

約数和(自身を除く): 67818202

約数列:

[1, 2, 61, 71, 122, 142, 199, 398, 4331, 5041, 8662, 10082, 12139, 14129, 24278, 28258, 307501, 615002, 861869, 1003159, 1723738, 2006318, 61192699, 122385398]

約数ペア:

[(1, 122385398), (2, 61192699), (61, 2006318), (71, 1723738), (122, 1003159), (142, 861869), (199, 615002), (398, 307501), (4331, 28258), (5041, 24278), (8662, 14129), (10082, 12139)]