15866642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31357}}^1$

素因数の和:31393

約数の個数: 16

約数和(自身を含む): 27093312

約数和(自身を除く): 11226670

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 31357, 62714, 344927, 689854, 721211, 1442422, 7933321, 15866642]

約数ペア:

[(1, 15866642), (2, 7933321), (11, 1442422), (22, 721211), (23, 689854), (46, 344927), (253, 62714), (506, 31357)]