3961470448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19045531}}^1$

素因数の和:19045552

約数の個数: 20

約数和(自身を含む): 8265760888

約数和(自身を除く): 4304290440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19045531, 38091062, 76182124, 152364248, 247591903, 304728496, 495183806, 990367612, 1980735224, 3961470448]

約数ペア:

[(1, 3961470448), (2, 1980735224), (4, 990367612), (8, 495183806), (13, 304728496), (16, 247591903), (26, 152364248), (52, 76182124), (104, 38091062), (208, 19045531)]