13887068

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{20543}}^1$

素因数の和:20573

約数の個数: 18

約数和(自身を含む): 26316864

約数和(自身を除く): 12429796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 20543, 41086, 82172, 267059, 534118, 1068236, 3471767, 6943534, 13887068]

約数ペア:

[(1, 13887068), (2, 6943534), (4, 3471767), (13, 1068236), (26, 534118), (52, 267059), (169, 82172), (338, 41086), (676, 20543)]