4080990878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{223469}}^1$

素因数の和:223891

約数の個数: 16

約数和(自身を含む): 6403756320

約数和(自身を除く): 2322765442

約数列:

[1, 2, 23, 46, 397, 794, 9131, 18262, 223469, 446938, 5139787, 10279574, 88717193, 177434386, 2040495439, 4080990878]

約数ペア:

[(1, 4080990878), (2, 2040495439), (23, 177434386), (46, 88717193), (397, 10279574), (794, 5139787), (9131, 446938), (18262, 223469)]