137940656

素因数分解:

$2^4\times 7^1\times {\mathrm{1231613}}^1$

素因数の和:1231628

約数の個数: 20

約数和(自身を含む): 305440272

約数和(自身を除く): 167499616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1231613, 2463226, 4926452, 8621291, 9852904, 17242582, 19705808, 34485164, 68970328, 137940656]

約数ペア:

[(1, 137940656), (2, 68970328), (4, 34485164), (7, 19705808), (8, 17242582), (14, 9852904), (16, 8621291), (28, 4926452), (56, 2463226), (112, 1231613)]