12263972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 25804800

約数和(自身を除く): 13540828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 199, 217, 284, 398, 434, 497, 796, 868, 994, 1393, 1988, 2201, 2786, 4402, 5572, 6169, 8804, 12338, 14129, 15407, 24676, 28258, 30814, 43183, 56516, 61628, 86366, 98903, 172732, 197806, 395612, 437999, 875998, 1751996, 3065993, 6131986, 12263972]

約数ペア:

[(1, 12263972), (2, 6131986), (4, 3065993), (7, 1751996), (14, 875998), (28, 437999), (31, 395612), (62, 197806), (71, 172732), (124, 98903), (142, 86366), (199, 61628), (217, 56516), (284, 43183), (398, 30814), (434, 28258), (497, 24676), (796, 15407), (868, 14129), (994, 12338), (1393, 8804), (1988, 6169), (2201, 5572), (2786, 4402)]