40290712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65407}}^1$

素因数の和:65431

約数の個数: 32

約数和(自身を含む): 94187520

約数和(自身を除く): 53896808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 65407, 130814, 261628, 457849, 523256, 719477, 915698, 1438954, 1831396, 2877908, 3662792, 5036339, 5755816, 10072678, 20145356, 40290712]

約数ペア:

[(1, 40290712), (2, 20145356), (4, 10072678), (7, 5755816), (8, 5036339), (11, 3662792), (14, 2877908), (22, 1831396), (28, 1438954), (44, 915698), (56, 719477), (77, 523256), (88, 457849), (154, 261628), (308, 130814), (616, 65407)]