47920912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{230389}}^1$

素因数の和:230410

約数の個数: 20

約数和(自身を含む): 99989260

約数和(自身を除く): 52068348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 230389, 460778, 921556, 1843112, 2995057, 3686224, 5990114, 11980228, 23960456, 47920912]

約数ペア:

[(1, 47920912), (2, 23960456), (4, 11980228), (8, 5990114), (13, 3686224), (16, 2995057), (26, 1843112), (52, 921556), (104, 460778), (208, 230389)]