56434390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331967}}^1$

素因数の和:331991

約数の個数: 16

約数和(自身を含む): 107557632

約数和(自身を除く): 51123242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331967, 663934, 1659835, 3319670, 5643439, 11286878, 28217195, 56434390]

約数ペア:

[(1, 56434390), (2, 28217195), (5, 11286878), (10, 5643439), (17, 3319670), (34, 1659835), (85, 663934), (170, 331967)]