277061428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{210533}}^1$

素因数の和:210591

約数の個数: 24

約数和(自身を含む): 565915392

約数和(自身を除く): 288853964

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 210533, 421066, 842132, 1473731, 2947462, 5894924, 9895051, 19790102, 39580204, 69265357, 138530714, 277061428]

約数ペア:

[(1, 277061428), (2, 138530714), (4, 69265357), (7, 39580204), (14, 19790102), (28, 9895051), (47, 5894924), (94, 2947462), (188, 1473731), (329, 842132), (658, 421066), (1316, 210533)]