51778376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{497869}}^1$

素因数の和:497888

約数の個数: 16

約数和(自身を含む): 104552700

約数和(自身を除く): 52774324

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 497869, 995738, 1991476, 3982952, 6472297, 12944594, 25889188, 51778376]

約数ペア:

[(1, 51778376), (2, 25889188), (4, 12944594), (8, 6472297), (13, 3982952), (26, 1991476), (52, 995738), (104, 497869)]