25521328

素因数分解:

$2^4\times 7^1\times {\mathrm{227869}}^1$

素因数の和:227884

約数の個数: 20

約数和(自身を含む): 56511760

約数和(自身を除く): 30990432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227869, 455738, 911476, 1595083, 1822952, 3190166, 3645904, 6380332, 12760664, 25521328]

約数ペア:

[(1, 25521328), (2, 12760664), (4, 6380332), (7, 3645904), (8, 3190166), (14, 1822952), (16, 1595083), (28, 911476), (56, 455738), (112, 227869)]