13474989308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27840887}}^1$

素因数の和:27840913

約数の個数: 18

約数和(自身を含む): 25919866728

約数和(自身を除く): 12444877420

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27840887, 55681774, 111363548, 306249757, 612499514, 1224999028, 3368747327, 6737494654, 13474989308]

約数ペア:

[(1, 13474989308), (2, 6737494654), (4, 3368747327), (11, 1224999028), (22, 612499514), (44, 306249757), (121, 111363548), (242, 55681774), (484, 27840887)]