17220518

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26171}}^1$

素因数の和:26227

約数の個数: 16

約数和(自身を含む): 30150144

約数和(自身を除く): 12929626

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 26171, 52342, 183197, 366394, 1230037, 2460074, 8610259, 17220518]

約数ペア:

[(1, 17220518), (2, 8610259), (7, 2460074), (14, 1230037), (47, 366394), (94, 183197), (329, 52342), (658, 26171)]