40157166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 94203216

約数和(自身を除く): 54046050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 997, 1918, 1994, 2877, 2991, 5754, 5982, 6713, 6979, 13426, 13958, 20139, 20937, 40278, 41874, 48853, 97706, 136589, 146559, 273178, 293118, 409767, 819534, 956123, 1912246, 2868369, 5736738, 6692861, 13385722, 20078583, 40157166]

約数ペア:

[(1, 40157166), (2, 20078583), (3, 13385722), (6, 6692861), (7, 5736738), (14, 2868369), (21, 1912246), (42, 956123), (49, 819534), (98, 409767), (137, 293118), (147, 273178), (274, 146559), (294, 136589), (411, 97706), (822, 48853), (959, 41874), (997, 40278), (1918, 20937), (1994, 20139), (2877, 13958), (2991, 13426), (5754, 6979), (5982, 6713)]