2087878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 3404016

約数和(自身を除く): 1316138

約数列:

[1, 2, 13, 26, 131, 262, 613, 1226, 1703, 3406, 7969, 15938, 80303, 160606, 1043939, 2087878]

約数ペア:

[(1, 2087878), (2, 1043939), (13, 160606), (26, 80303), (131, 15938), (262, 7969), (613, 3406), (1226, 1703)]