1999818412

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{43133}}^1$

素因数の和:43377

約数の個数: 24

約数和(自身を含む): 3572530416

約数和(自身を除く): 1572712004

約数列:

[1, 2, 4, 67, 134, 173, 268, 346, 692, 11591, 23182, 43133, 46364, 86266, 172532, 2889911, 5779822, 7462009, 11559644, 14924018, 29848036, 499954603, 999909206, 1999818412]

約数ペア:

[(1, 1999818412), (2, 999909206), (4, 499954603), (67, 29848036), (134, 14924018), (173, 11559644), (268, 7462009), (346, 5779822), (692, 2889911), (11591, 172532), (23182, 86266), (43133, 46364)]