2009731498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{867011}}^1$

素因数の和:867093

約数の個数: 16

約数和(自身を含む): 3225284640

約数和(自身を除く): 1215553142

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 867011, 1734022, 16473209, 32946418, 52887671, 105775342, 1004865749, 2009731498]

約数ペア:

[(1, 2009731498), (2, 1004865749), (19, 105775342), (38, 52887671), (61, 32946418), (122, 16473209), (1159, 1734022), (2318, 867011)]