51256670

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{12911}}^1$

素因数の和:13315

約数の個数: 16

約数和(自身を含む): 92501568

約数和(自身を除く): 41244898

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 12911, 25822, 64555, 129110, 5125667, 10251334, 25628335, 51256670]

約数ペア:

[(1, 51256670), (2, 25628335), (5, 10251334), (10, 5125667), (397, 129110), (794, 64555), (1985, 25822), (3970, 12911)]