1398572

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 2822400

約数和(自身を除く): 1423828

約数列:

[1, 2, 4, 7, 14, 28, 199, 251, 398, 502, 796, 1004, 1393, 1757, 2786, 3514, 5572, 7028, 49949, 99898, 199796, 349643, 699286, 1398572]

約数ペア:

[(1, 1398572), (2, 699286), (4, 349643), (7, 199796), (14, 99898), (28, 49949), (199, 7028), (251, 5572), (398, 3514), (502, 2786), (796, 1757), (1004, 1393)]