12738292

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 25583040

約数和(自身を除く): 12844748

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1619, 1967, 3238, 3934, 6476, 7868, 11333, 22666, 45332, 454939, 909878, 1819756, 3184573, 6369146, 12738292]

約数ペア:

[(1, 12738292), (2, 6369146), (4, 3184573), (7, 1819756), (14, 909878), (28, 454939), (281, 45332), (562, 22666), (1124, 11333), (1619, 7868), (1967, 6476), (3238, 3934)]