49943504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{240113}}^1$

素因数の和:240134

約数の個数: 20

約数和(自身を含む): 104209476

約数和(自身を除く): 54265972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 240113, 480226, 960452, 1920904, 3121469, 3841808, 6242938, 12485876, 24971752, 49943504]

約数ペア:

[(1, 49943504), (2, 24971752), (4, 12485876), (8, 6242938), (13, 3841808), (16, 3121469), (26, 1920904), (52, 960452), (104, 480226), (208, 240113)]