290648738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{4957}}^1$

素因数の和:6521

約数の個数: 16

約数和(自身を含む): 459309120

約数和(自身を除く): 168660382

約数列:

[1, 2, 19, 38, 1543, 3086, 4957, 9914, 29317, 58634, 94183, 188366, 7648651, 15297302, 145324369, 290648738]

約数ペア:

[(1, 290648738), (2, 145324369), (19, 15297302), (38, 7648651), (1543, 188366), (3086, 94183), (4957, 58634), (9914, 29317)]