139606030

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{28433}}^1$

素因数の和:28931

約数の個数: 16

約数和(自身を含む): 251811504

約数和(自身を除く): 112205474

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 28433, 56866, 142165, 284330, 13960603, 27921206, 69803015, 139606030]

約数ペア:

[(1, 139606030), (2, 69803015), (5, 27921206), (10, 13960603), (491, 284330), (982, 142165), (2455, 56866), (4910, 28433)]