40141349374

素因数分解:

$2^1\times 7^1\times {\mathrm{9871}}^1\times {\mathrm{290471}}^1$

素因数の和:300351

約数の個数: 16

約数和(自身を含む): 68820950016

約数和(自身を除く): 28679600642

約数列:

[1, 2, 7, 14, 9871, 19742, 69097, 138194, 290471, 580942, 2033297, 4066594, 2867239241, 5734478482, 20070674687, 40141349374]

約数ペア:

[(1, 40141349374), (2, 20070674687), (7, 5734478482), (14, 2867239241), (9871, 4066594), (19742, 2033297), (69097, 580942), (138194, 290471)]