388540424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2556187}}^1$

素因数の和:2556212

約数の個数: 16

約数和(自身を含む): 766856400

約数和(自身を除く): 378315976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2556187, 5112374, 10224748, 20449496, 48567553, 97135106, 194270212, 388540424]

約数ペア:

[(1, 388540424), (2, 194270212), (4, 97135106), (8, 48567553), (19, 20449496), (38, 10224748), (76, 5112374), (152, 2556187)]