1582448

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 3571200

約数和(自身を除く): 1988752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 199, 284, 398, 497, 568, 796, 994, 1136, 1393, 1592, 1988, 2786, 3184, 3976, 5572, 7952, 11144, 14129, 22288, 28258, 56516, 98903, 113032, 197806, 226064, 395612, 791224, 1582448]

約数ペア:

[(1, 1582448), (2, 791224), (4, 395612), (7, 226064), (8, 197806), (14, 113032), (16, 98903), (28, 56516), (56, 28258), (71, 22288), (112, 14129), (142, 11144), (199, 7952), (284, 5572), (398, 3976), (497, 3184), (568, 2786), (796, 1988), (994, 1592), (1136, 1393)]