287452828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5527939}}^1$

素因数の和:5527956

約数の個数: 12

約数和(自身を含む): 541738120

約数和(自身を除く): 254285292

約数列:

[1, 2, 4, 13, 26, 52, 5527939, 11055878, 22111756, 71863207, 143726414, 287452828]

約数ペア:

[(1, 287452828), (2, 143726414), (4, 71863207), (13, 22111756), (26, 11055878), (52, 5527939)]