2757356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5967360

約数和(自身を除く): 3210004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 73, 76, 133, 142, 146, 266, 284, 292, 497, 511, 532, 994, 1022, 1349, 1387, 1988, 2044, 2698, 2774, 5183, 5396, 5548, 9443, 9709, 10366, 18886, 19418, 20732, 36281, 37772, 38836, 72562, 98477, 145124, 196954, 393908, 689339, 1378678, 2757356]

約数ペア:

[(1, 2757356), (2, 1378678), (4, 689339), (7, 393908), (14, 196954), (19, 145124), (28, 98477), (38, 72562), (71, 38836), (73, 37772), (76, 36281), (133, 20732), (142, 19418), (146, 18886), (266, 10366), (284, 9709), (292, 9443), (497, 5548), (511, 5396), (532, 5183), (994, 2774), (1022, 2698), (1349, 2044), (1387, 1988)]