539042

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 934080

約数和(自身を除く): 395038

約数列:

[1, 2, 7, 14, 139, 277, 278, 554, 973, 1939, 1946, 3878, 38503, 77006, 269521, 539042]

約数ペア:

[(1, 539042), (2, 269521), (7, 77006), (14, 38503), (139, 3878), (277, 1946), (278, 1939), (554, 973)]