2240644

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 4587968

約数和(自身を除く): 2347324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1861, 3722, 7444, 13027, 26054, 52108, 80023, 160046, 320092, 560161, 1120322, 2240644]

約数ペア:

[(1, 2240644), (2, 1120322), (4, 560161), (7, 320092), (14, 160046), (28, 80023), (43, 52108), (86, 26054), (172, 13027), (301, 7444), (602, 3722), (1204, 1861)]