2786128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 5767488

約数和(自身を除く): 2981360

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 113, 134, 184, 226, 268, 368, 452, 536, 904, 1072, 1541, 1808, 2599, 3082, 5198, 6164, 7571, 10396, 12328, 15142, 20792, 24656, 30284, 41584, 60568, 121136, 174133, 348266, 696532, 1393064, 2786128]

約数ペア:

[(1, 2786128), (2, 1393064), (4, 696532), (8, 348266), (16, 174133), (23, 121136), (46, 60568), (67, 41584), (92, 30284), (113, 24656), (134, 20792), (184, 15142), (226, 12328), (268, 10396), (368, 7571), (452, 6164), (536, 5198), (904, 3082), (1072, 2599), (1541, 1808)]