22808812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{438631}}^1$

素因数の和:438648

約数の個数: 12

約数和(自身を含む): 42985936

約数和(自身を除く): 20177124

約数列:

[1, 2, 4, 13, 26, 52, 438631, 877262, 1754524, 5702203, 11404406, 22808812]

約数ペア:

[(1, 22808812), (2, 11404406), (4, 5702203), (13, 1754524), (26, 877262), (52, 438631)]