2021231908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{159857}}^1$

素因数の和:159999

約数の個数: 24

約数和(自身を含む): 3692719800

約数和(自身を除く): 1671487892

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 3161, 6322, 12644, 159857, 319714, 639428, 4635853, 9271706, 17424413, 18543412, 34848826, 69697652, 505307977, 1010615954, 2021231908]

約数ペア:

[(1, 2021231908), (2, 1010615954), (4, 505307977), (29, 69697652), (58, 34848826), (109, 18543412), (116, 17424413), (218, 9271706), (436, 4635853), (3161, 639428), (6322, 319714), (12644, 159857)]