51379718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2240

約数の個数: 24

約数和(自身を含む): 84668976

約数和(自身を除く): 33289258

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 2141, 4282, 11999, 23998, 27833, 55666, 152011, 304022, 361829, 723658, 1976143, 3952286, 25689859, 51379718]

約数ペア:

[(1, 51379718), (2, 25689859), (13, 3952286), (26, 1976143), (71, 723658), (142, 361829), (169, 304022), (338, 152011), (923, 55666), (1846, 27833), (2141, 23998), (4282, 11999)]