137142712

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12689}}^1$

素因数の和:12895

約数の個数: 32

約数和(自身を含む): 295423200

約数和(自身を除く): 158280488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 12689, 25378, 50756, 88823, 101512, 177646, 355292, 710584, 2448977, 4897954, 9795908, 17142839, 19591816, 34285678, 68571356, 137142712]

約数ペア:

[(1, 137142712), (2, 68571356), (4, 34285678), (7, 19591816), (8, 17142839), (14, 9795908), (28, 4897954), (56, 2448977), (193, 710584), (386, 355292), (772, 177646), (1351, 101512), (1544, 88823), (2702, 50756), (5404, 25378), (10808, 12689)]