40681438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40927}}^1$

素因数の和:41007

約数の個数: 16

約数和(自身を含む): 70723584

約数和(自身を除く): 30042146

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40927, 81854, 286489, 572978, 2905817, 5811634, 20340719, 40681438]

約数ペア:

[(1, 40681438), (2, 20340719), (7, 5811634), (14, 2905817), (71, 572978), (142, 286489), (497, 81854), (994, 40927)]