2497382258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{81047}}^1$

素因数の和:81158

約数の個数: 32

約数和(自身を含む): 4481630208

約数和(自身を除く): 1984247950

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 15407, 30814, 81047, 162094, 567329, 1134658, 2512457, 5024914, 5754337, 11508674, 17587199, 35174398, 40280359, 80560718, 178384447, 356768894, 1248691129, 2497382258]

約数ペア:

[(1, 2497382258), (2, 1248691129), (7, 356768894), (14, 178384447), (31, 80560718), (62, 40280359), (71, 35174398), (142, 17587199), (217, 11508674), (434, 5754337), (497, 5024914), (994, 2512457), (2201, 1134658), (4402, 567329), (15407, 162094), (30814, 81047)]