890333426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{52889}}^1$

素因数の和:53353

約数の個数: 16

約数和(自身を含む): 1408989600

約数和(自身を除く): 518656174

約数列:

[1, 2, 19, 38, 443, 886, 8417, 16834, 52889, 105778, 1004891, 2009782, 23429827, 46859654, 445166713, 890333426]

約数ペア:

[(1, 890333426), (2, 445166713), (19, 46859654), (38, 23429827), (443, 2009782), (886, 1004891), (8417, 105778), (16834, 52889)]