25440394

素因数分解:

$2^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1423}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 43676928

約数和(自身を除く): 18236534

約数列:

[1, 2, 7, 14, 1277, 1423, 2554, 2846, 8939, 9961, 17878, 19922, 1817171, 3634342, 12720197, 25440394]

約数ペア:

[(1, 25440394), (2, 12720197), (7, 3634342), (14, 1817171), (1277, 19922), (1423, 17878), (2554, 9961), (2846, 8939)]