257758946

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{27427}}^1$

素因数の和:27593

約数の個数: 16

約数和(自身を含む): 400229376

約数和(自身を除く): 142470430

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 27427, 54854, 1014799, 2029598, 3483229, 6966458, 128879473, 257758946]

約数ペア:

[(1, 257758946), (2, 128879473), (37, 6966458), (74, 3483229), (127, 2029598), (254, 1014799), (4699, 54854), (9398, 27427)]