40969216

素因数分解:

$2^{10}\times {\mathrm{40009}}^1$

素因数の和:40029

約数の個数: 22

約数和(自身を含む): 81900470

約数和(自身を除く): 40931254

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 40009, 80018, 160036, 320072, 640144, 1280288, 2560576, 5121152, 10242304, 20484608, 40969216]

約数ペア:

[(1, 40969216), (2, 20484608), (4, 10242304), (8, 5121152), (16, 2560576), (32, 1280288), (64, 640144), (128, 320072), (256, 160036), (512, 80018), (1024, 40009)]