12737918158

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{19387}}^1$

素因数の和:20128

約数の個数: 32

約数和(自身を含む): 22178631168

約数和(自身を除く): 9440713010

約数列:

[1, 2, 7, 14, 71, 142, 497, 661, 994, 1322, 4627, 9254, 19387, 38774, 46931, 93862, 135709, 271418, 328517, 657034, 1376477, 2752954, 9635339, 12814807, 19270678, 25629614, 89703649, 179407298, 909851297, 1819702594, 6368959079, 12737918158]

約数ペア:

[(1, 12737918158), (2, 6368959079), (7, 1819702594), (14, 909851297), (71, 179407298), (142, 89703649), (497, 25629614), (661, 19270678), (994, 12814807), (1322, 9635339), (4627, 2752954), (9254, 1376477), (19387, 657034), (38774, 328517), (46931, 271418), (93862, 135709)]