243537502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{68371}}^1$

素因数の和:68523

約数の個数: 16

約数和(自身を含む): 396284112

約数和(自身を除く): 152746610

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 68371, 136742, 888823, 1777646, 9366827, 18733654, 121768751, 243537502]

約数ペア:

[(1, 243537502), (2, 121768751), (13, 18733654), (26, 9366827), (137, 1777646), (274, 888823), (1781, 136742), (3562, 68371)]