15691496

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 30240840

約数和(自身を除く): 14549344

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 277, 292, 388, 554, 584, 776, 1108, 2216, 7081, 14162, 20221, 26869, 28324, 40442, 53738, 56648, 80884, 107476, 161768, 214952, 1961437, 3922874, 7845748, 15691496]

約数ペア:

[(1, 15691496), (2, 7845748), (4, 3922874), (8, 1961437), (73, 214952), (97, 161768), (146, 107476), (194, 80884), (277, 56648), (292, 53738), (388, 40442), (554, 28324), (584, 26869), (776, 20221), (1108, 14162), (2216, 7081)]