40497590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{578537}}^1$

素因数の和:578551

約数の個数: 16

約数和(自身を含む): 83309472

約数和(自身を除く): 42811882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 578537, 1157074, 2892685, 4049759, 5785370, 8099518, 20248795, 40497590]

約数ペア:

[(1, 40497590), (2, 20248795), (5, 8099518), (7, 5785370), (10, 4049759), (14, 2892685), (35, 1157074), (70, 578537)]