25801328

素因数分解:

$2^4\times 7^1\times {\mathrm{230369}}^1$

素因数の和:230384

約数の個数: 20

約数和(自身を含む): 57131760

約数和(自身を除く): 31330432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230369, 460738, 921476, 1612583, 1842952, 3225166, 3685904, 6450332, 12900664, 25801328]

約数ペア:

[(1, 25801328), (2, 12900664), (4, 6450332), (7, 3685904), (8, 3225166), (14, 1842952), (16, 1612583), (28, 921476), (56, 460738), (112, 230369)]