22155124

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 17471372

約数列:

[1, 2, 4, 71, 142, 181, 284, 362, 431, 724, 862, 1724, 12851, 25702, 30601, 51404, 61202, 78011, 122404, 156022, 312044, 5538781, 11077562, 22155124]

約数ペア:

[(1, 22155124), (2, 11077562), (4, 5538781), (71, 312044), (142, 156022), (181, 122404), (284, 78011), (362, 61202), (431, 51404), (724, 30601), (862, 25702), (1724, 12851)]