22978978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{45413}}^1$

素因数の和:45449

約数の個数: 16

約数和(自身を含む): 39237696

約数和(自身を除く): 16258718

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 45413, 90826, 499543, 999086, 1044499, 2088998, 11489489, 22978978]

約数ペア:

[(1, 22978978), (2, 11489489), (11, 2088998), (22, 1044499), (23, 999086), (46, 499543), (253, 90826), (506, 45413)]