825904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 1640520

約数和(自身を除く): 814616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1259, 2518, 5036, 10072, 20144, 51619, 103238, 206476, 412952, 825904]

約数ペア:

[(1, 825904), (2, 412952), (4, 206476), (8, 103238), (16, 51619), (41, 20144), (82, 10072), (164, 5036), (328, 2518), (656, 1259)]