16408912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78889}}^1$

素因数の和:78910

約数の個数: 20

約数和(自身を含む): 34238260

約数和(自身を除く): 17829348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78889, 157778, 315556, 631112, 1025557, 1262224, 2051114, 4102228, 8204456, 16408912]

約数ペア:

[(1, 16408912), (2, 8204456), (4, 4102228), (8, 2051114), (13, 1262224), (16, 1025557), (26, 631112), (52, 315556), (104, 157778), (208, 78889)]