51239446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21017}}^1$

素因数の和:21095

約数の個数: 16

約数和(自身を含む): 81717984

約数和(自身を除く): 30478538

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 21017, 42034, 483391, 966782, 1113901, 2227802, 25619723, 51239446]

約数ペア:

[(1, 51239446), (2, 25619723), (23, 2227802), (46, 1113901), (53, 966782), (106, 483391), (1219, 42034), (2438, 21017)]