1400194304

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{43067}}^1$

素因数の和:43210

約数の個数: 36

約数和(自身を含む): 2816991744

約数和(自身を除く): 1416797440

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 16256, 32512, 43067, 86134, 172268, 344536, 689072, 1378144, 2756288, 5469509, 5512576, 10939018, 11025152, 21878036, 43756072, 87512144, 175024288, 350048576, 700097152, 1400194304]

約数ペア:

[(1, 1400194304), (2, 700097152), (4, 350048576), (8, 175024288), (16, 87512144), (32, 43756072), (64, 21878036), (127, 11025152), (128, 10939018), (254, 5512576), (256, 5469509), (508, 2756288), (1016, 1378144), (2032, 689072), (4064, 344536), (8128, 172268), (16256, 86134), (32512, 43067)]