51880208

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{13567}}^1$

素因数の和:13814

約数の個数: 20

約数和(自身を含む): 100945920

約数和(自身を除く): 49065712

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 13567, 27134, 54268, 108536, 217072, 3242513, 6485026, 12970052, 25940104, 51880208]

約数ペア:

[(1, 51880208), (2, 25940104), (4, 12970052), (8, 6485026), (16, 3242513), (239, 217072), (478, 108536), (956, 54268), (1912, 27134), (3824, 13567)]