131542712

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26393}}^1$

素因数の和:26495

約数の個数: 32

約数和(自身を含む): 285055200

約数和(自身を除く): 153512488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 26393, 52786, 105572, 184751, 211144, 369502, 739004, 1478008, 2348977, 4697954, 9395908, 16442839, 18791816, 32885678, 65771356, 131542712]

約数ペア:

[(1, 131542712), (2, 65771356), (4, 32885678), (7, 18791816), (8, 16442839), (14, 9395908), (28, 4697954), (56, 2348977), (89, 1478008), (178, 739004), (356, 369502), (623, 211144), (712, 184751), (1246, 105572), (2492, 52786), (4984, 26393)]