1237910146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 2049955200

約数和(自身を除く): 812045054

約数列:

[1, 2, 11, 22, 157, 199, 314, 398, 1727, 1801, 2189, 3454, 3602, 4378, 19811, 31243, 39622, 62486, 282757, 343673, 358399, 565514, 687346, 716798, 3110327, 3942389, 6220654, 7884778, 56268643, 112537286, 618955073, 1237910146]

約数ペア:

[(1, 1237910146), (2, 618955073), (11, 112537286), (22, 56268643), (157, 7884778), (199, 6220654), (314, 3942389), (398, 3110327), (1727, 716798), (1801, 687346), (2189, 565514), (3454, 358399), (3602, 343673), (4378, 282757), (19811, 62486), (31243, 39622)]