39995977

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 47329920

約数和(自身を除く): 7333943

約数列:

[1, 7, 43, 89, 301, 623, 1493, 3827, 10451, 26789, 64199, 132877, 449393, 930139, 5713711, 39995977]

約数ペア:

[(1, 39995977), (7, 5713711), (43, 930139), (89, 449393), (301, 132877), (623, 64199), (1493, 26789), (3827, 10451)]