42164278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52313}}^1$

素因数の和:52359

約数の個数: 16

約数和(自身を含む): 70310016

約数和(自身を除く): 28145738

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 52313, 104626, 680069, 1360138, 1621703, 3243406, 21082139, 42164278]

約数ペア:

[(1, 42164278), (2, 21082139), (13, 3243406), (26, 1621703), (31, 1360138), (62, 680069), (403, 104626), (806, 52313)]