136775984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449921}}^1$

素因数の和:449948

約数の個数: 20

約数和(自身を含む): 278951640

約数和(自身を除く): 142175656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449921, 899842, 1799684, 3599368, 7198736, 8548499, 17096998, 34193996, 68387992, 136775984]

約数ペア:

[(1, 136775984), (2, 68387992), (4, 34193996), (8, 17096998), (16, 8548499), (19, 7198736), (38, 3599368), (76, 1799684), (152, 899842), (304, 449921)]