1680492346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{328093}}^1$

素因数の和:328305

約数の個数: 16

約数和(自身を含む): 2728429704

約数和(自身を除く): 1047937358

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 328093, 656186, 4265209, 8530418, 64634321, 129268642, 840246173, 1680492346]

約数ペア:

[(1, 1680492346), (2, 840246173), (13, 129268642), (26, 64634321), (197, 8530418), (394, 4265209), (2561, 656186), (5122, 328093)]