25543648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61403}}^1$

素因数の和:61426

約数の個数: 24

約数和(自身を含む): 54158328

約数和(自身を除く): 28614680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61403, 122806, 245612, 491224, 798239, 982448, 1596478, 1964896, 3192956, 6385912, 12771824, 25543648]

約数ペア:

[(1, 25543648), (2, 12771824), (4, 6385912), (8, 3192956), (13, 1964896), (16, 1596478), (26, 982448), (32, 798239), (52, 491224), (104, 245612), (208, 122806), (416, 61403)]