4089898

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 16

約数和(自身を含む): 6300360

約数和(自身を除く): 2210462

約数列:

[1, 2, 73, 109, 146, 218, 257, 514, 7957, 15914, 18761, 28013, 37522, 56026, 2044949, 4089898]

約数ペア:

[(1, 4089898), (2, 2044949), (73, 56026), (109, 37522), (146, 28013), (218, 18761), (257, 15914), (514, 7957)]