987890570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5811121}}^1$

素因数の和:5811145

約数の個数: 16

約数和(自身を含む): 1882803528

約数和(自身を除く): 894912958

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5811121, 11622242, 29055605, 58111210, 98789057, 197578114, 493945285, 987890570]

約数ペア:

[(1, 987890570), (2, 493945285), (5, 197578114), (10, 98789057), (17, 58111210), (34, 29055605), (85, 11622242), (170, 5811121)]