2678000905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{240503}}^1$

素因数の和:240656

約数の個数: 16

約数和(自身を含む): 3428625024

約数和(自身を除く): 750624119

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 240503, 1202515, 4088551, 20442755, 31505893, 157529465, 535600181, 2678000905]

約数ペア:

[(1, 2678000905), (5, 535600181), (17, 157529465), (85, 31505893), (131, 20442755), (655, 4088551), (2227, 1202515), (11135, 240503)]