405103688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107057}}^1$

素因数の和:107117

約数の個数: 32

約数和(自身を含む): 847899360

約数和(自身を除く): 442795672

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 107057, 214114, 428228, 856456, 1177627, 2355254, 4603451, 4710508, 9206902, 9421016, 18413804, 36827608, 50637961, 101275922, 202551844, 405103688]

約数ペア:

[(1, 405103688), (2, 202551844), (4, 101275922), (8, 50637961), (11, 36827608), (22, 18413804), (43, 9421016), (44, 9206902), (86, 4710508), (88, 4603451), (172, 2355254), (344, 1177627), (473, 856456), (946, 428228), (1892, 214114), (3784, 107057)]