22779212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 17948020

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 431, 724, 862, 1724, 13213, 26426, 31463, 52852, 62926, 78011, 125852, 156022, 312044, 5694803, 11389606, 22779212]

約数ペア:

[(1, 22779212), (2, 11389606), (4, 5694803), (73, 312044), (146, 156022), (181, 125852), (292, 78011), (362, 62926), (431, 52852), (724, 31463), (862, 26426), (1724, 13213)]