8649972

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 21977956

約数和(自身を除く): 13327984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 997, 1446, 1994, 2169, 2892, 2991, 3988, 4338, 5982, 8676, 8973, 11964, 17946, 35892, 240277, 480554, 720831, 961108, 1441662, 2162493, 2883324, 4324986, 8649972]

約数ペア:

[(1, 8649972), (2, 4324986), (3, 2883324), (4, 2162493), (6, 1441662), (9, 961108), (12, 720831), (18, 480554), (36, 240277), (241, 35892), (482, 17946), (723, 11964), (964, 8973), (997, 8676), (1446, 5982), (1994, 4338), (2169, 3988), (2892, 2991)]