51728456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{497389}}^1$

素因数の和:497408

約数の個数: 16

約数和(自身を含む): 104451900

約数和(自身を除く): 52723444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 497389, 994778, 1989556, 3979112, 6466057, 12932114, 25864228, 51728456]

約数ペア:

[(1, 51728456), (2, 25864228), (4, 12932114), (8, 6466057), (13, 3979112), (26, 1989556), (52, 994778), (104, 497389)]