16390842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210139}}^1$

素因数の和:210157

約数の個数: 16

約数和(自身を含む): 35303520

約数和(自身を除く): 18912678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 210139, 420278, 630417, 1260834, 2731807, 5463614, 8195421, 16390842]

約数ペア:

[(1, 16390842), (2, 8195421), (3, 5463614), (6, 2731807), (13, 1260834), (26, 630417), (39, 420278), (78, 210139)]