56138978

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{75659}}^1$

素因数の和:75721

約数の個数: 16

約数和(自身を含む): 98055360

約数和(自身を除く): 41916382

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 75659, 151318, 529613, 1059226, 4009927, 8019854, 28069489, 56138978]

約数ペア:

[(1, 56138978), (2, 28069489), (7, 8019854), (14, 4009927), (53, 1059226), (106, 529613), (371, 151318), (742, 75659)]