142538785846

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{2609}}^1\times {\mathrm{70223}}^1$

素因数の和:73223

約数の個数: 16

約数和(自身を含む): 214443028800

約数和(自身を除く): 71904242954

約数列:

[1, 2, 389, 778, 2609, 5218, 70223, 140446, 1014901, 2029802, 27316747, 54633494, 183211807, 366423614, 71269392923, 142538785846]

約数ペア:

[(1, 142538785846), (2, 71269392923), (389, 366423614), (778, 183211807), (2609, 54633494), (5218, 27316747), (70223, 2029802), (140446, 1014901)]