2009581658

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{7883}}^1$

素因数の和:8162

約数の個数: 32

約数和(自身を含む): 3496711680

約数和(自身を除く): 1487130022

約数列:

[1, 2, 7, 14, 131, 139, 262, 278, 917, 973, 1834, 1946, 7883, 15766, 18209, 36418, 55181, 110362, 127463, 254926, 1032673, 1095737, 2065346, 2191474, 7228711, 7670159, 14457422, 15340318, 143541547, 287083094, 1004790829, 2009581658]

約数ペア:

[(1, 2009581658), (2, 1004790829), (7, 287083094), (14, 143541547), (131, 15340318), (139, 14457422), (262, 7670159), (278, 7228711), (917, 2191474), (973, 2065346), (1834, 1095737), (1946, 1032673), (7883, 254926), (15766, 127463), (18209, 110362), (36418, 55181)]