25628944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 54496512

約数和(自身を除く): 28867568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 653, 892, 1306, 1784, 2453, 2612, 3568, 4906, 5224, 7183, 9812, 10448, 14366, 19624, 28732, 39248, 57464, 114928, 145619, 291238, 582476, 1164952, 1601809, 2329904, 3203618, 6407236, 12814472, 25628944]

約数ペア:

[(1, 25628944), (2, 12814472), (4, 6407236), (8, 3203618), (11, 2329904), (16, 1601809), (22, 1164952), (44, 582476), (88, 291238), (176, 145619), (223, 114928), (446, 57464), (653, 39248), (892, 28732), (1306, 19624), (1784, 14366), (2453, 10448), (2612, 9812), (3568, 7183), (4906, 5224)]