25970984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249721}}^1$

素因数の和:249740

約数の個数: 16

約数和(自身を含む): 52441620

約数和(自身を除く): 26470636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249721, 499442, 998884, 1997768, 3246373, 6492746, 12985492, 25970984]

約数ペア:

[(1, 25970984), (2, 12985492), (4, 6492746), (8, 3246373), (13, 1997768), (26, 998884), (52, 499442), (104, 249721)]