12565588

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4357}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 25380992

約数和(自身を除く): 12815404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4357, 8714, 17428, 30499, 60998, 121996, 448771, 897542, 1795084, 3141397, 6282794, 12565588]

約数ペア:

[(1, 12565588), (2, 6282794), (4, 3141397), (7, 1795084), (14, 897542), (28, 448771), (103, 121996), (206, 60998), (412, 30499), (721, 17428), (1442, 8714), (2884, 4357)]