22780616

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4987}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 42797040

約数和(自身を除く): 20016424

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 4987, 9974, 19948, 39896, 2847577, 5695154, 11390308, 22780616]

約数ペア:

[(1, 22780616), (2, 11390308), (4, 5695154), (8, 2847577), (571, 39896), (1142, 19948), (2284, 9974), (4568, 4987)]