42498130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249989}}^1$

素因数の和:250013

約数の個数: 16

約数和(自身を含む): 80996760

約数和(自身を除く): 38498630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 249989, 499978, 1249945, 2499890, 4249813, 8499626, 21249065, 42498130]

約数ペア:

[(1, 42498130), (2, 21249065), (5, 8499626), (10, 4249813), (17, 2499890), (34, 1249945), (85, 499978), (170, 249989)]