287996838

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{114013}}^1$

素因数の和:114439

約数の個数: 16

約数和(自身を含む): 577366896

約数和(自身を除く): 289370058

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 114013, 228026, 342039, 684078, 47999473, 95998946, 143998419, 287996838]

約数ペア:

[(1, 287996838), (2, 143998419), (3, 95998946), (6, 47999473), (421, 684078), (842, 342039), (1263, 228026), (2526, 114013)]