23147956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2731}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 43908704

約数和(自身を除く): 20760748

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2731, 4238, 5462, 8476, 10924, 35503, 71006, 142012, 445153, 890306, 1780612, 5786989, 11573978, 23147956]

約数ペア:

[(1, 23147956), (2, 11573978), (4, 5786989), (13, 1780612), (26, 890306), (52, 445153), (163, 142012), (326, 71006), (652, 35503), (2119, 10924), (2731, 8476), (4238, 5462)]