13990456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{102871}}^1$

素因数の和:102894

約数の個数: 16

約数和(自身を含む): 27775440

約数和(自身を除く): 13784984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 102871, 205742, 411484, 822968, 1748807, 3497614, 6995228, 13990456]

約数ペア:

[(1, 13990456), (2, 6995228), (4, 3497614), (8, 1748807), (17, 822968), (34, 411484), (68, 205742), (136, 102871)]