139578404

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{38053}}^1$

素因数の和:38195

約数の個数: 24

約数和(自身を含む): 281295168

約数和(自身を除く): 141716764

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 38053, 76106, 152212, 266371, 532742, 1065484, 4984943, 9969886, 19939772, 34894601, 69789202, 139578404]

約数ペア:

[(1, 139578404), (2, 69789202), (4, 34894601), (7, 19939772), (14, 9969886), (28, 4984943), (131, 1065484), (262, 532742), (524, 266371), (917, 152212), (1834, 76106), (3668, 38053)]