139705804

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 284368896

約数和(自身を除く): 144663092

約数列:

[1, 2, 4, 7, 14, 28, 151, 173, 191, 302, 346, 382, 604, 692, 764, 1057, 1211, 1337, 2114, 2422, 2674, 4228, 4844, 5348, 26123, 28841, 33043, 52246, 57682, 66086, 104492, 115364, 132172, 182861, 201887, 231301, 365722, 403774, 462602, 731444, 807548, 925204, 4989493, 9978986, 19957972, 34926451, 69852902, 139705804]

約数ペア:

[(1, 139705804), (2, 69852902), (4, 34926451), (7, 19957972), (14, 9978986), (28, 4989493), (151, 925204), (173, 807548), (191, 731444), (302, 462602), (346, 403774), (382, 365722), (604, 231301), (692, 201887), (764, 182861), (1057, 132172), (1211, 115364), (1337, 104492), (2114, 66086), (2422, 57682), (2674, 52246), (4228, 33043), (4844, 28841), (5348, 26123)]