42210124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87211}}^1$

素因数の和:87237

約数の個数: 18

約数和(自身を含む): 81194372

約数和(自身を除く): 38984248

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87211, 174422, 348844, 959321, 1918642, 3837284, 10552531, 21105062, 42210124]

約数ペア:

[(1, 42210124), (2, 21105062), (4, 10552531), (11, 3837284), (22, 1918642), (44, 959321), (121, 348844), (242, 174422), (484, 87211)]