25640128

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{7559}}^1$

素因数の和:7624

約数の個数: 28

約数和(自身を含む): 51846480

約数和(自身を除く): 26206352

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 7559, 15118, 30236, 60472, 120944, 241888, 400627, 483776, 801254, 1602508, 3205016, 6410032, 12820064, 25640128]

約数ペア:

[(1, 25640128), (2, 12820064), (4, 6410032), (8, 3205016), (16, 1602508), (32, 801254), (53, 483776), (64, 400627), (106, 241888), (212, 120944), (424, 60472), (848, 30236), (1696, 15118), (3392, 7559)]