42088156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{86959}}^1$

素因数の和:86985

約数の個数: 18

約数和(自身を含む): 80959760

約数和(自身を除く): 38871604

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 86959, 173918, 347836, 956549, 1913098, 3826196, 10522039, 21044078, 42088156]

約数ペア:

[(1, 42088156), (2, 21044078), (4, 10522039), (11, 3826196), (22, 1913098), (44, 956549), (121, 347836), (242, 173918), (484, 86959)]