25289128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{77101}}^1$

素因数の和:77148

約数の個数: 16

約数和(自身を含む): 48574260

約数和(自身を除く): 23285132

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 77101, 154202, 308404, 616808, 3161141, 6322282, 12644564, 25289128]

約数ペア:

[(1, 25289128), (2, 12644564), (4, 6322282), (8, 3161141), (41, 616808), (82, 308404), (164, 154202), (328, 77101)]