8171338

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 14364000

約数和(自身を除く): 6192662

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 419, 838, 1393, 2786, 2933, 5866, 9751, 19502, 20531, 41062, 83381, 166762, 583667, 1167334, 4085669, 8171338]

約数ペア:

[(1, 8171338), (2, 4085669), (7, 1167334), (14, 583667), (49, 166762), (98, 83381), (199, 41062), (398, 20531), (419, 19502), (838, 9751), (1393, 5866), (2786, 2933)]