22278242

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1106

約数の個数: 24

約数和(自身を含む): 39059820

約数和(自身を除く): 16781578

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 809, 1618, 1967, 3934, 5663, 11326, 13769, 27538, 39641, 79282, 227329, 454658, 1591303, 3182606, 11139121, 22278242]

約数ペア:

[(1, 22278242), (2, 11139121), (7, 3182606), (14, 1591303), (49, 454658), (98, 227329), (281, 79282), (562, 39641), (809, 27538), (1618, 13769), (1967, 11326), (3934, 5663)]