15995474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 24

約数和(自身を含む): 26603724

約数和(自身を除く): 10608250

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 421, 842, 1727, 3454, 4631, 9262, 18997, 37994, 50941, 66097, 101882, 132194, 727067, 1454134, 7997737, 15995474]

約数ペア:

[(1, 15995474), (2, 7997737), (11, 1454134), (22, 727067), (121, 132194), (157, 101882), (242, 66097), (314, 50941), (421, 37994), (842, 18997), (1727, 9262), (3454, 4631)]