1280124190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2977033}}^1$

素因数の和:2977083

約数の個数: 16

約数和(自身を含む): 2357810928

約数和(自身を除く): 1077686738

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2977033, 5954066, 14885165, 29770330, 128012419, 256024838, 640062095, 1280124190]

約数ペア:

[(1, 1280124190), (2, 640062095), (5, 256024838), (10, 128012419), (43, 29770330), (86, 14885165), (215, 5954066), (430, 2977033)]