22771972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 17955260

約数列:

[1, 2, 4, 71, 142, 181, 284, 362, 443, 724, 886, 1772, 12851, 25702, 31453, 51404, 62906, 80183, 125812, 160366, 320732, 5692993, 11385986, 22771972]

約数ペア:

[(1, 22771972), (2, 11385986), (4, 5692993), (71, 320732), (142, 160366), (181, 125812), (284, 80183), (362, 62906), (443, 51404), (724, 31453), (886, 25702), (1772, 12851)]