1990239692

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1653023}}^1$

素因数の和:1653077

約数の個数: 24

約数和(自身を含む): 4073051136

約数和(自身を除く): 2082811444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1653023, 3306046, 6612092, 11571161, 23142322, 46284644, 71079989, 142159978, 284319956, 497559923, 995119846, 1990239692]

約数ペア:

[(1, 1990239692), (2, 995119846), (4, 497559923), (7, 284319956), (14, 142159978), (28, 71079989), (43, 46284644), (86, 23142322), (172, 11571161), (301, 6612092), (602, 3306046), (1204, 1653023)]