40804808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4591}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 84309120

約数和(自身を除く): 43504312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 4591, 8888, 9182, 18364, 36728, 50501, 101002, 202004, 404008, 463691, 927382, 1854764, 3709528, 5100601, 10201202, 20402404, 40804808]

約数ペア:

[(1, 40804808), (2, 20402404), (4, 10201202), (8, 5100601), (11, 3709528), (22, 1854764), (44, 927382), (88, 463691), (101, 404008), (202, 202004), (404, 101002), (808, 50501), (1111, 36728), (2222, 18364), (4444, 9182), (4591, 8888)]