15680286

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21296

約数の個数: 24

約数和(自身を含む): 34804224

約数和(自身を除く): 19123938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 21247, 42494, 63741, 127482, 191223, 382446, 871127, 1742254, 2613381, 5226762, 7840143, 15680286]

約数ペア:

[(1, 15680286), (2, 7840143), (3, 5226762), (6, 2613381), (9, 1742254), (18, 871127), (41, 382446), (82, 191223), (123, 127482), (246, 63741), (369, 42494), (738, 21247)]