4390214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 6842880

約数和(自身を除く): 2452666

約数列:

[1, 2, 43, 71, 86, 142, 719, 1438, 3053, 6106, 30917, 51049, 61834, 102098, 2195107, 4390214]

約数ペア:

[(1, 4390214), (2, 2195107), (43, 102098), (71, 61834), (86, 51049), (142, 30917), (719, 6106), (1438, 3053)]