4039779712

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{160207}}^1$

素因数の和:160418

約数の個数: 32

約数和(自身を含む): 8088901920

約数和(自身を除く): 4049122208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 25216, 160207, 320414, 640828, 1281656, 2563312, 5126624, 10253248, 20506496, 31560779, 63121558, 126243116, 252486232, 504972464, 1009944928, 2019889856, 4039779712]

約数ペア:

[(1, 4039779712), (2, 2019889856), (4, 1009944928), (8, 504972464), (16, 252486232), (32, 126243116), (64, 63121558), (128, 31560779), (197, 20506496), (394, 10253248), (788, 5126624), (1576, 2563312), (3152, 1281656), (6304, 640828), (12608, 320414), (25216, 160207)]