25669936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 25889264

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 359, 436, 656, 718, 872, 1436, 1744, 2872, 4469, 5744, 8938, 14719, 17876, 29438, 35752, 39131, 58876, 71504, 78262, 117752, 156524, 235504, 313048, 626096, 1604371, 3208742, 6417484, 12834968, 25669936]

約数ペア:

[(1, 25669936), (2, 12834968), (4, 6417484), (8, 3208742), (16, 1604371), (41, 626096), (82, 313048), (109, 235504), (164, 156524), (218, 117752), (328, 78262), (359, 71504), (436, 58876), (656, 39131), (718, 35752), (872, 29438), (1436, 17876), (1744, 14719), (2872, 8938), (4469, 5744)]