25971374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 20477266

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1279, 1562, 1846, 2558, 10153, 14069, 16627, 20306, 28138, 33254, 90809, 181618, 182897, 365794, 998899, 1180517, 1997798, 2361034, 12985687, 25971374]

約数ペア:

[(1, 25971374), (2, 12985687), (11, 2361034), (13, 1997798), (22, 1180517), (26, 998899), (71, 365794), (142, 182897), (143, 181618), (286, 90809), (781, 33254), (923, 28138), (1279, 20306), (1562, 16627), (1846, 14069), (2558, 10153)]