51234352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246319}}^1$

素因数の和:246340

約数の個数: 20

約数和(自身を含む): 106902880

約数和(自身を除く): 55668528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246319, 492638, 985276, 1970552, 3202147, 3941104, 6404294, 12808588, 25617176, 51234352]

約数ペア:

[(1, 51234352), (2, 25617176), (4, 12808588), (8, 6404294), (13, 3941104), (16, 3202147), (26, 1970552), (52, 985276), (104, 492638), (208, 246319)]