15660272

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{2957}}^1$

素因数の和:3296

約数の個数: 20

約数和(自身を含む): 30443736

約数和(自身を除く): 14783464

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 2957, 5296, 5914, 11828, 23656, 47312, 978767, 1957534, 3915068, 7830136, 15660272]

約数ペア:

[(1, 15660272), (2, 7830136), (4, 3915068), (8, 1957534), (16, 978767), (331, 47312), (662, 23656), (1324, 11828), (2648, 5914), (2957, 5296)]