1986866

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 3433920

約数和(自身を除く): 1447054

約数列:

[1, 2, 7, 14, 139, 278, 973, 1021, 1946, 2042, 7147, 14294, 141919, 283838, 993433, 1986866]

約数ペア:

[(1, 1986866), (2, 993433), (7, 283838), (14, 141919), (139, 14294), (278, 7147), (973, 2042), (1021, 1946)]