53563952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257519}}^1$

素因数の和:257540

約数の個数: 20

約数和(自身を含む): 111763680

約数和(自身を除く): 58199728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257519, 515038, 1030076, 2060152, 3347747, 4120304, 6695494, 13390988, 26781976, 53563952]

約数ペア:

[(1, 53563952), (2, 26781976), (4, 13390988), (8, 6695494), (13, 4120304), (16, 3347747), (26, 2060152), (52, 1030076), (104, 515038), (208, 257519)]