1389327424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1142539}}^1$

素因数の和:1142570

約数の個数: 28

約数和(自身を含む): 2902051600

約数和(自身を除く): 1512724176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1142539, 2285078, 4570156, 9140312, 18280624, 21708241, 36561248, 43416482, 73122496, 86832964, 173665928, 347331856, 694663712, 1389327424]

約数ペア:

[(1, 1389327424), (2, 694663712), (4, 347331856), (8, 173665928), (16, 86832964), (19, 73122496), (32, 43416482), (38, 36561248), (64, 21708241), (76, 18280624), (152, 9140312), (304, 4570156), (608, 2285078), (1216, 1142539)]