129221008

素因数分解:

$2^4\times 7^1\times {\mathrm{1153759}}^1$

素因数の和:1153774

約数の個数: 20

約数和(自身を含む): 286132480

約数和(自身を除く): 156911472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1153759, 2307518, 4615036, 8076313, 9230072, 16152626, 18460144, 32305252, 64610504, 129221008]

約数ペア:

[(1, 129221008), (2, 64610504), (4, 32305252), (7, 18460144), (8, 16152626), (14, 9230072), (16, 8076313), (28, 4615036), (56, 2307518), (112, 1153759)]