2251366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 3670128

約数和(自身を除く): 1418762

約数列:

[1, 2, 13, 26, 131, 262, 661, 1322, 1703, 3406, 8593, 17186, 86591, 173182, 1125683, 2251366]

約数ペア:

[(1, 2251366), (2, 1125683), (13, 173182), (26, 86591), (131, 17186), (262, 8593), (661, 3406), (1322, 1703)]