12398782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2671}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 20392704

約数和(自身を除く): 7993922

約数列:

[1, 2, 11, 22, 211, 422, 2321, 2671, 4642, 5342, 29381, 58762, 563581, 1127162, 6199391, 12398782]

約数ペア:

[(1, 12398782), (2, 6199391), (11, 1127162), (22, 563581), (211, 58762), (422, 29381), (2321, 5342), (2671, 4642)]