1255216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4156

約数の個数: 20

約数和(自身を含む): 2560600

約数和(自身を除く): 1305384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4129, 8258, 16516, 33032, 66064, 78451, 156902, 313804, 627608, 1255216]

約数ペア:

[(1, 1255216), (2, 627608), (4, 313804), (8, 156902), (16, 78451), (19, 66064), (38, 33032), (76, 16516), (152, 8258), (304, 4129)]