231931726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{81839}}^1$

素因数の和:81963

約数の個数: 16

約数和(自身を含む): 378100800

約数和(自身を除く): 146169074

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 81839, 163678, 1063907, 2127814, 8920451, 17840902, 115965863, 231931726]

約数ペア:

[(1, 231931726), (2, 115965863), (13, 17840902), (26, 8920451), (109, 2127814), (218, 1063907), (1417, 163678), (2834, 81839)]