26563456

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 53335800

約数和(自身を除く): 26772344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1493, 2224, 2986, 4448, 5972, 8896, 11944, 17792, 23888, 47776, 95552, 191104, 207527, 415054, 830108, 1660216, 3320432, 6640864, 13281728, 26563456]

約数ペア:

[(1, 26563456), (2, 13281728), (4, 6640864), (8, 3320432), (16, 1660216), (32, 830108), (64, 415054), (128, 207527), (139, 191104), (278, 95552), (556, 47776), (1112, 23888), (1493, 17792), (2224, 11944), (2986, 8896), (4448, 5972)]