1331321914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{72221}}^1$

素因数の和:72945

約数の個数: 16

約数和(自身を含む): 2153660040

約数和(自身を除く): 822338126

約数列:

[1, 2, 13, 26, 709, 1418, 9217, 18434, 72221, 144442, 938873, 1877746, 51204689, 102409378, 665660957, 1331321914]

約数ペア:

[(1, 1331321914), (2, 665660957), (13, 102409378), (26, 51204689), (709, 1877746), (1418, 938873), (9217, 144442), (18434, 72221)]