1329777776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4374269}}^1$

素因数の和:4374296

約数の個数: 20

約数和(自身を含む): 2712047400

約数和(自身を除く): 1382269624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4374269, 8748538, 17497076, 34994152, 69988304, 83111111, 166222222, 332444444, 664888888, 1329777776]

約数ペア:

[(1, 1329777776), (2, 664888888), (4, 332444444), (8, 166222222), (16, 83111111), (19, 69988304), (38, 34994152), (76, 17497076), (152, 8748538), (304, 4374269)]