3722138

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 24

約数和(自身を含む): 6840000

約数和(自身を除く): 3117862

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 1999, 3998, 13993, 27986, 37981, 75962, 97951, 195902, 265867, 531734, 1861069, 3722138]

約数ペア:

[(1, 3722138), (2, 1861069), (7, 531734), (14, 265867), (19, 195902), (38, 97951), (49, 75962), (98, 37981), (133, 27986), (266, 13993), (931, 3998), (1862, 1999)]