85620884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{690491}}^1$

素因数の和:690526

約数の個数: 12

約数和(自身を含む): 154670208

約数和(自身を除く): 69049324

約数列:

[1, 2, 4, 31, 62, 124, 690491, 1380982, 2761964, 21405221, 42810442, 85620884]

約数ペア:

[(1, 85620884), (2, 42810442), (4, 21405221), (31, 2761964), (62, 1380982), (124, 690491)]