856555796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2417}}^1\times {\mathrm{4663}}^1$

素因数の和:7103

約数の個数: 24

約数和(自身を含む): 1578857280

約数和(自身を除く): 722301484

約数列:

[1, 2, 4, 19, 38, 76, 2417, 4663, 4834, 9326, 9668, 18652, 45923, 88597, 91846, 177194, 183692, 354388, 11270471, 22540942, 45081884, 214138949, 428277898, 856555796]

約数ペア:

[(1, 856555796), (2, 428277898), (4, 214138949), (19, 45081884), (38, 22540942), (76, 11270471), (2417, 354388), (4663, 183692), (4834, 177194), (9326, 91846), (9668, 88597), (18652, 45923)]