38641809

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 52329600

約数和(自身を除く): 13687791

約数列:

[1, 3, 137, 149, 411, 447, 631, 1893, 20413, 61239, 86447, 94019, 259341, 282057, 12880603, 38641809]

約数ペア:

[(1, 38641809), (3, 12880603), (137, 282057), (149, 259341), (411, 94019), (447, 86447), (631, 61239), (1893, 20413)]