1989840958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4584887}}^1$

素因数の和:4584927

約数の個数: 16

約数和(自身を含む): 3521193984

約数和(自身を除く): 1531353026

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4584887, 9169774, 32094209, 64188418, 142131497, 284262994, 994920479, 1989840958]

約数ペア:

[(1, 1989840958), (2, 994920479), (7, 284262994), (14, 142131497), (31, 64188418), (62, 32094209), (217, 9169774), (434, 4584887)]