7878128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{7349}}^1$

素因数の和:7424

約数の個数: 20

約数和(自身を含む): 15493800

約数和(自身を除く): 7615672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 7349, 14698, 29396, 58792, 117584, 492383, 984766, 1969532, 3939064, 7878128]

約数ペア:

[(1, 7878128), (2, 3939064), (4, 1969532), (8, 984766), (16, 492383), (67, 117584), (134, 58792), (268, 29396), (536, 14698), (1072, 7349)]