25316864

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 40

約数和(自身を含む): 51043608

約数和(自身を除く): 25726744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 251, 256, 394, 502, 512, 788, 1004, 1576, 2008, 3152, 4016, 6304, 8032, 12608, 16064, 25216, 32128, 49447, 50432, 64256, 98894, 100864, 128512, 197788, 395576, 791152, 1582304, 3164608, 6329216, 12658432, 25316864]

約数ペア:

[(1, 25316864), (2, 12658432), (4, 6329216), (8, 3164608), (16, 1582304), (32, 791152), (64, 395576), (128, 197788), (197, 128512), (251, 100864), (256, 98894), (394, 64256), (502, 50432), (512, 49447), (788, 32128), (1004, 25216), (1576, 16064), (2008, 12608), (3152, 8032), (4016, 6304)]