717668

素因数分解:

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

素因数の和:120

約数の個数: 36

約数和(自身を含む): 1536192

約数和(自身を除く): 818524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 361, 497, 532, 722, 994, 1349, 1444, 1988, 2527, 2698, 5054, 5396, 9443, 10108, 18886, 25631, 37772, 51262, 102524, 179417, 358834, 717668]

約数ペア:

[(1, 717668), (2, 358834), (4, 179417), (7, 102524), (14, 51262), (19, 37772), (28, 25631), (38, 18886), (71, 10108), (76, 9443), (133, 5396), (142, 5054), (266, 2698), (284, 2527), (361, 1988), (497, 1444), (532, 1349), (722, 994)]