139149808

素因数分解:

$2^4\times 7^2\times {\mathrm{177487}}^1$

素因数の和:177509

約数の個数: 30

約数和(自身を含む): 313621296

約数和(自身を除く): 174471488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 177487, 354974, 709948, 1242409, 1419896, 2484818, 2839792, 4969636, 8696863, 9939272, 17393726, 19878544, 34787452, 69574904, 139149808]

約数ペア:

[(1, 139149808), (2, 69574904), (4, 34787452), (7, 19878544), (8, 17393726), (14, 9939272), (16, 8696863), (28, 4969636), (49, 2839792), (56, 2484818), (98, 1419896), (112, 1242409), (196, 709948), (392, 354974), (784, 177487)]