2178720502

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{8713}}^1$

素因数の和:9112

約数の個数: 32

約数和(自身を含む): 3817150272

約数和(自身を除く): 1638429770

約数列:

[1, 2, 7, 14, 53, 106, 337, 371, 674, 742, 2359, 4718, 8713, 17426, 17861, 35722, 60991, 121982, 125027, 250054, 461789, 923578, 2936281, 3232523, 5872562, 6465046, 20553967, 41107934, 155622893, 311245786, 1089360251, 2178720502]

約数ペア:

[(1, 2178720502), (2, 1089360251), (7, 311245786), (14, 155622893), (53, 41107934), (106, 20553967), (337, 6465046), (371, 5872562), (674, 3232523), (742, 2936281), (2359, 923578), (4718, 461789), (8713, 250054), (17426, 125027), (17861, 121982), (35722, 60991)]