123363982

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{19891}}^1$

素因数の和:20343

約数の個数: 16

約数和(自身を含む): 211969152

約数和(自身を除く): 88605170

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 19891, 39782, 139237, 278474, 8811713, 17623426, 61681991, 123363982]

約数ペア:

[(1, 123363982), (2, 61681991), (7, 17623426), (14, 8811713), (443, 278474), (886, 139237), (3101, 39782), (6202, 19891)]