16670238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213721}}^1$

素因数の和:213739

約数の個数: 16

約数和(自身を含む): 35905296

約数和(自身を除く): 19235058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 213721, 427442, 641163, 1282326, 2778373, 5556746, 8335119, 16670238]

約数ペア:

[(1, 16670238), (2, 8335119), (3, 5556746), (6, 2778373), (13, 1282326), (26, 641163), (39, 427442), (78, 213721)]