131159678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{19181}}^1$

素因数の和:19459

約数の個数: 16

約数和(自身を含む): 212690016

約数和(自身を除く): 81530338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 19181, 38362, 249353, 498706, 5044603, 10089206, 65579839, 131159678]

約数ペア:

[(1, 131159678), (2, 65579839), (13, 10089206), (26, 5044603), (263, 498706), (526, 249353), (3419, 38362), (6838, 19181)]