71388002852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{939315827}}^1$

素因数の和:939315850

約数の個数: 12

約数和(自身を含む): 131504215920

約数和(自身を除く): 60116213068

約数列:

[1, 2, 4, 19, 38, 76, 939315827, 1878631654, 3757263308, 17847000713, 35694001426, 71388002852]

約数ペア:

[(1, 71388002852), (2, 35694001426), (4, 17847000713), (19, 3757263308), (38, 1878631654), (76, 939315827)]