51394138

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 78120000

約数和(自身を除く): 26725862

約数列:

[1, 2, 139, 199, 278, 398, 929, 1858, 27661, 55322, 129131, 184871, 258262, 369742, 25697069, 51394138]

約数ペア:

[(1, 51394138), (2, 25697069), (139, 369742), (199, 258262), (278, 184871), (398, 129131), (929, 55322), (1858, 27661)]