38937729

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 52660800

約数和(自身を除く): 13723071

約数列:

[1, 3, 137, 211, 411, 449, 633, 1347, 28907, 61513, 86721, 94739, 184539, 284217, 12979243, 38937729]

約数ペア:

[(1, 38937729), (3, 12979243), (137, 284217), (211, 184539), (411, 94739), (449, 86721), (633, 61513), (1347, 28907)]