40807984

素因数分解:

$2^4\times 7^2\times {\mathrm{52051}}^1$

素因数の和:52073

約数の個数: 30

約数和(自身を含む): 91975884

約数和(自身を除く): 51167900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 52051, 104102, 208204, 364357, 416408, 728714, 832816, 1457428, 2550499, 2914856, 5100998, 5829712, 10201996, 20403992, 40807984]

約数ペア:

[(1, 40807984), (2, 20403992), (4, 10201996), (7, 5829712), (8, 5100998), (14, 2914856), (16, 2550499), (28, 1457428), (49, 832816), (56, 728714), (98, 416408), (112, 364357), (196, 208204), (392, 104102), (784, 52051)]