138680416

素因数分解:

$2^5\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2113}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 313244064

約数和(自身を除く): 174563648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 293, 586, 1172, 2051, 2113, 2344, 4102, 4226, 4688, 8204, 8452, 9376, 14791, 16408, 16904, 29582, 32816, 33808, 59164, 65632, 67616, 118328, 236656, 473312, 619109, 1238218, 2476436, 4333763, 4952872, 8667526, 9905744, 17335052, 19811488, 34670104, 69340208, 138680416]

約数ペア:

[(1, 138680416), (2, 69340208), (4, 34670104), (7, 19811488), (8, 17335052), (14, 9905744), (16, 8667526), (28, 4952872), (32, 4333763), (56, 2476436), (112, 1238218), (224, 619109), (293, 473312), (586, 236656), (1172, 118328), (2051, 67616), (2113, 65632), (2344, 59164), (4102, 33808), (4226, 32816), (4688, 29582), (8204, 16904), (8452, 16408), (9376, 14791)]